Slow Dancing or Fast Raps? On the effects of music tempo in advertising Word count: 3402 Introduction Sad music accompanying the images of a dying mother, A funky tune accompanied by the logo of your preferred soda, or a failed attempt at a jingle that is supposed to stay in your head for weeks. These will be situations familiar to most people, and it is no secret that most of the advertisements you see every day contain music. Rap, piano ballads, rock, opera or heavy metal, you can find it all in the commercial breaks of your favourite program. Yet, the effects of music in advertising on consumers are not clear, which is remarkable, seeing as Author X (REF) estimate that the percentage of television advertisements that use music lies between 70 and 90. The complex relationships within music and advertising are likely to be the cause of this, as there are many different effects that together influence audiences. One of those effects is tempo, referring to the speed at which the composition is played, usually measured in beats per minute (BPM). The effects of tempo are interesting to advertisers, as so many advertisers use music in their work, but do they know how to use it to its greatest potential? Out of the many components of music, tempo can easily be manipulated. Thus, for these organisations, knowing the consequences of selecting a slower piece of music as opposed to a faster piece could influence how and what music to use in trying to influence an audience. Furthermore, the knowledge available about the effects of music, specifically in the field of advertising, is incredibly limited. Structural elements (e.g. pitch, lyrics, instruments, rhythm, etc) in combination with elements such as familiarity and congruence with accompanying images together impact how an audience responds to an advertisement containing music (REF). Consequently, the overall understanding of all these elements is clouded. The fact that we still, in this day and age do not have a good understanding of how music influences audiences when it comes to persuasive communication, speaks to the complex processes underlying this field, and dissecting individual components is an important step in understanding the effects of music in ads. When individual components are studied more, it will lead research to the next step, where elements are combined and their interactions become apparent. Also differentiating between different dependent variables can provide more information on the persuasive capabilities of music. Does slow or fast music improve ad recall: the capability of people to remember the advertisement? Or the attitude people have towards the brand of the advertisement? Does choosing one piece of music that is 2 significantly faster than the other result in higher or lower purchase intention: a person’s own likeliness to buy the product advertised? If it influences brand recall, but not purchase intention, why is that? These are questions that this review will help answer, and slowly but surely, our understanding of music effects in advertising will grow. The following research question was constructed: What is the influence of slow tempo music, compared to fast tempo music on memory recall, brand attitude and behavioural intention? Theoretical Framework The dependent variables of this review are based on output factors utilized in McGuire’s persuasion matrix (REF) which can be used for describing and organizing the effect of an input factor on one of twelve output factors. The input factors in this model can be put into one of four categories: source, content, recipient or channel. The independent variable for this review, music tempo, falls into the content category. The output factors utilised in this matrix are a slightly altered from the original, and multiple variations of this matrix have been produced over time, featuring slightly different output factors. Memory recall, while not in the original matrix, is often studied in persuasive communication, and refers to a person’s capability to remember content of the advertisement. Attitude towards the brand is a subcomponent of the output factor ‘attitude towards message content’, and refers to a person’s evaluation of a brand. Purchase intention is a more specific variation of behavioural intention and refers to a person’s own inclination to purchase a product or service. The matrix suggests that these output factors follow each other in chronological manner, to a certain extent. That is to say, influencing someone’s attention for a message, one of the first output factors, should positively influence the next, which then in turn leads to a positive influence on the next factor, and so on. For this review, higher recall should mean that brand attitude is also positively influenced, and purchase intention follows this pattern. However, this is often not the case as output factors can be influenced independently, and so we could see very different effects for the different dependent variables. To understand how music tempo could possibly influence these output factors, an understanding of the existing literature on the effects of music in advertising is beneficial. Author X (REF) describe advertising music effects in their model of consumer response to advertising music, in which they distinguish four variables that together determine the 3 response of an audience to music in commercials: listening situation, musical stimulus, listener characteristics and the listener’s advertising processing strategy. These variables can subsequently be divided into more factors; music tempo falling into the category of structural characteristics, an aspect of the musical stimulus variable. The model describes how these four variables influence attitude towards the ad music and music appeal, which then influence attitude towards the ad, attitude towards the brand, purchase intention and brand choice. The attitude towards the ad music variable has both cognitive components (i.e. depth of processing, image suggested by music, attention to music) and affective components (i.e. emotions evoked by music, mood induced by music, emotional arousal response to music). It is here that the complexity of the influence of structural components such as music tempo becomes visible. The model itself states that high tempo music induces arousal, which leads to a higher purchase intention, an argument supported in literature (REF), as well as positively influencing brand attitude in peripheral processing. However, fast tempo is also suggested to increase cognitive load, preventing central processing of the message (REF). This would in turn lead to lower ad recall, due to the necessity of central processing as opposed to peripheral processing for recall, as explained by Author X (REF). Another interesting theoretical foundation in the field of advertising music is the Spark Orientation Effect (REF), which is defined by Author X as “a strategy for focusing the listener’s attention on the important parts of a message by applying novel sounds. These sounds are called orienting elements (i.e., music or sound effects)” (REF). These novel sounds, refer to changes in the music, which draws attention to the advertisement, and thus improves recall (REF). On tempo, it specifically states that Author X (REF) advise advertising companies to use music of either high or low tempo, but not in between. As one of the studies reviewed in this study also utilises a medium tempo, we can see if this is corroborated. A theoretical counterargument for the fact that both high and low tempo music would be effective in positively influencing recall comes from the Limited Capacity Model of Motivated Media Processing (LCM4P), as developed by Author X (REF). This model refers to the earlier described phenomenon that states that people have a limited amount of cognitive resources to utilise while processing a message. High tempo music would require more of these cognitive resources, leading to automatic process Based on the literature, it would be expected that high tempo music would lead to higher purchase intention and possibly brand attitude, yet lower memory recall, than low 4 tempo music. However, results may not be convincingly successful in proving this. Author X (REF) state that existing literature often contradicts each other, specifically using music tempo as an example, with different studies finding both low and high tempo leading to significantly higher purchase intention and recall, and sometimes no significant effect at all. Method To answer the research question, scientific articles on the topic of music tempo were collected. This was done through online platforms JSTOR, Web of Science and Google Scholar, the articles gathered from the latter being checked to determine if they were peer reviewed prior to being published. Articles were only eligible for selection if they employed experimental research, and were chosen based on their relevance to the topic, the comparison they made (both slow and fast tempo had to be employed in the study) and if the dependent variables matched with the output factors. First, the search term ‘effects of music tempo in advertising’ was used while searching through Web of Science, which resulted in three articles being found (REF). Making use of Boolean operators, the search term ‘”Music tempo” AND advertising’ in the same search engine resulted in the selection of a fourth article (REF). The fifth article (REF) was selected from the references of an article not selected for the research (REF) found through Google Scholar. A sixth article was found through Google Scholar using the search term ‘”Music tempo” AND “brand attitude” AND advertising’ (REF). A seventh article was found with JSTOR, using the same search term, only replacing brand attitude with ‘purchase intention’ (REF). This article used moods as independent variables, but these moods were induced using music that was only altered in being either fast or slow tempo, and was thus deemed very relevant and usable, as the comparison was essentially the same. Selection of a final article proved to be highly difficult, as all other articles on music tempo found were not in the field of persuasive communication. Because of this, the eight article that was selected differed from the others in that it focusses on online shopping background music tempo, and was found through Google Scholar using the same search term that was utilised in finding the first three articles (REF). While this difference in subject impacts the ability to compare it with the other articles, it was selected due to it firstly having the right dependent variables and secondly, it investigating the effect of music tempo in the field of persuasive communication. Thirdly, if differences were found that could be attributed to the difference in form, this could lead to interesting suggestions for further research. 5 Results Memory Recall In general, the results comparing low to high tempo music regarding memory recall are conflicting. While one study finds a significant difference between the two, with music of low tempo resulting in higher recall (REF), while two other studies found no difference (REF). The study comparing low tempo to medium tempo to high tempo found that music of medium tempo actually resulted in higher recall (REF). Upon inspection of the methods section, it became evident that three of the four articles used two independent variables (REF). Music consists of many elements, that together influence different elements of consumer response. Combining tempo with more independent, manipulated variables could result in finding more significant interaction effects. Another limitation of these studies is that four of them (REF) have a sample consisting of almost exclusively students. While this is a common limitation amongst scientific research, a more diverse would be especially useful in this field, as it is very plausible the effects may differ vastly between children, adolescents or elderly people, as music preference are very different depending on age groups (REF). Overall, we can conclude that high tempo is ineffective for increasing memory recall, and low or medium tempo accomplishes this better. Brand Attitude Overall, the effect of music tempo seems to not influence brand attitude, with three studies finding a non-significant result (REF) and only one study finding that high tempo music resulted in a significantly higher brand attitude than low tempo music (REF). There could be many explanations for the findings of these studies. While it could be concluded that there is no effect of music tempo on brand attitude, a case could be made for that there actually is an effect. This is due to the limitations of the studies not finding a significant results, of which some important ones are addressed in the study that does. One study uses advertisements without spoken text, which draws a lot of attention to the music (REF). Another study uses only one structural element, tempo (REF). This seems to be an important limiting factor, as the results of many studies in this review seem to suggest that while a main effect may not exist, including other structural elements in the review such as rhythm, lyrics, key, etc. may reveal a plethora of interesting results. This limitation is not present in another study, because it employs many different structural components as 6 independent variables, and holds them constant while testing for main effects, while also testing interaction effects (REF). It should therefore be of extra importance that a main effect was found in this study, as important other variables are controlled. Purchase Intention The results for the purchase intention output factor are very conflicting. One study finds no significant effect (REF), two find significant main effects with high tempo music resulting in higher purchase intention than low tempo music (REF) and one study finding a marginally significant main effect, stating that low tempo actually results in higher purchase intention (REF). One study also finds some interesting interaction effects, as the effect of music tempo on purchase intention is mediated by arousal, pleasure and trust (REF). This study also finds that the effect is moderated by product type, with high tempo music resulting in significantly higher purchase intentions for hedonic products, but not for utilitarian products. Of course, these results may be because of the different medium used in this study, with background music being employed during online shopping, which could indicate that effects of music tempo are stronger when utilized in this way than in traditional advertising methods. The other study finding a significant effect has the limitation earlier described as that the music is used in the foreground instead of the background, which is more common for these studies. Thus, these two studies employ music in a more prevalent way, which could mean that when music plays a more prominent role in the persuasive attempt, faster tempo music results in significantly higher purchase intention than low tempo music. This does then naturally not have to be the case for all advertisements. In general, studies seem to show, that fast tempo music can be utilized to increase purchase intention in some cases, and the role of the music in the advertisement and the arousal induced by the music may be important factors in this relationship. Conclusion & Discussion Overall, there seems to be no significant main effect of music tempo on memory recall, brand attitude and purchase intention. This is not due to the studies reviewed in this study did not find significant results, but rather that they contradict each other. Purchase 7 intention was found to be higher for low tempo music, but also for high tempo music in another study, and similarly conflicting results were found for the other variables. Memory recall studies showed quite difference results between the studies, with no effect found, as well as medium and low tempo resulting in higher memory recall. The fact that none of the studies found that high tempo positively influenced memory recall is significant, as this is in accordance with the Limited Capacity Model of Motivated Mediated Message Processing (REF), as well as the findings of Author X (REF), both of which state that high tempo increased the cognitive load for audiences, leading to lower recall. The fact that medium tempo was also found to be more effective than high or low tempo also directly contradicts Author X (REF). It can be concluded that low or medium tempo are more effective than high tempo for increasing memory recall. Regarding, attitude towards brand, Author X (REF) was the only to find a significant result, with high tempo positively influencing brand attitude. Her findings are in line with the model of Author X (REF) who state that high tempo induces arousal and thus brand attitude. The study however, does not look at this relationship. For purchase intention, similarly conflicting results were encountered as with memory recall. However, they seem to suggest that high tempo does lead to higher purchase intention, which is line with the findings described in the model of Author X (REF), which states that high tempo music positively influences arousal, which influences purchase intention. One study (REF) also finds that arousal functions as a mediator in this relationship. This literature review is not without its limitations. Firstly, suitable articles were not many, due to the specific requirements for articles to be selected. Music in advertising is often studied with many different dependent variables, but articles needed to contain one of three chosen for this literature review. This meant selecting articles that had some significant limitations, such as the articles not all utilizing music in the same way, making it difficult to generalize between the results. Secondly, there is a lack of uniformity in the way ‘high’ and ‘low’ tempo are defined. All the articles made the comparison between these two, but did not always use the same amount of beats per minute for their studies. For example, the article by Author X (REF) utilized an average of 80-100 beats per minute for the low tempo category, while 100 beats per minute would classify as medium tempo in the study of Author X (REF). This means that the while the distinction is made in all the studies, they do not mean the same and results are therefore not generalizable to full extent. 8 Nevertheless, this study reveals that there are many more questions about how and under what conditions music tempo influences an audience and future research is necessary to understand the complex interacting mechanisms in the field of advertising music. For the effects on memory recall, it is advised to research the conditions under which higher tempo leads to lower recall and vice versa. Holding the tempo high consistently while changing the congruency between the music and the advertised product, or using a consistently low tempo while advertising different type of products will increase understanding of how these variables interact with each other. For brand attitude, it could be feasible to conduct more studies similar to that of Author X (REF), as this study was the only one to find a significant result, contradicting the other studies in this field. However, as interaction effects are suggested in literature, these kind of studies should prove useful in gaining a more cohesive image. Finally, purchase intention is advised to be studied in the context of arousal. The present study showed that high tempo leads to higher purchase intention, a relationship positively mediated by arousal. Future studies should focus on the relationship between tempo and arousal, and subsequently the relationship between arousal and purchase intention, to answer the question when a high tempo leads to high purchase intention. This can be looked at by again combining tempo with other structural elements, but also in the forms of newer ways of advertising, such as background music for online shopping. For advertising agencies, it is advised to use caution when using music in their advertisements, and to think about the different facets work together. Pre-screening materials focusing specifically in the context of the music that is considered to be used is advised. When both low and high tempo are considered, pre-screening materials and applying simple tests for recall, attitude and purchase intention will help in making decisions on what tempo of music to use in the advertisement. 9 References XXXXXXXXXX 10 Appendix I: McGuire matrix Input factor: Music tempo (Fast vs slow) Output REF 1 REF 2 REF 3 REF 4 REF 5 REF 6 REF 7 REF 8 - No significant - - - Total effect factors Memory recall No significant main Significant Significant main or effect found. main effect main effect tempo seems ineffective interaction effect Significant found. found. Higher for recall. A possible found. Interaction effect Medium levels of relation between tempo between tempo and tempo resulted recall were and recall might be music genre. in higher found for low influenced by the genre Slow tempo: No recall than low tempo than of music. difference in or high tempo. for high memory recall No interaction tempo. between reggae, between classical and rock tempo and music. familiarity Medium tempo: No found. difference in memory recall between reggae, classical and rock music. High tempo: Higher memory recall for classical music in Conflicting results. High comparison to reggae music Attitude - towards brand No significant - No significant main - - No significant Significant main No apparent direct effect main or or interaction effect main effect effect found. High of tempo on brand interaction effect found found. tempo music resulted attitude. However, an However, in higher attitude indirect effect may be affective towards the brand present, with tempo response than low tempo positively influencing positively and music. affective response, found significantly which positively mediates the influences brand relation attitude. between tempo and brand attitude Purchase Marginally No significant Significant Significant main - - - - Conflicting results, with intention significant main main or main effect effect found. High one study finding no effect was interaction effect found. High tempo resulted in effect, two studies found. Low found tempo resulted higher purchase finding significant tempo music in higher intention than effects indicating that resulted in purchase medium tempo. high tempo resulted in higher purchase intention than higher purchase intention than low tempo. intention than low high tempo music. tempo, but another study This finding the exact relationship is opposite. positively mediated by arousal, 12 pleasure and trust. Another significant interaction effect was found between music tempo and product type. Shortcomings Research looks Only looks at one Article looks at Advertisements did Participants Ad content Three studies Music is specified as into purchase structural online not have spoken were shown may be too were being in the intention for element, limiting shopping messages in them, the same ad specific, conducted in foreground. This greeting cards, possible instead of possibly drawing multiple times, making the this article. makes it harder to which could be interaction traditional more focus to the which could study of However, compare to the other too specific for effects. Also a advertisements. music in the ad than result in tempo tempo more there is an articles, but also music tempo to small sample, intended and having less of difficult as inconsistency harder to generalize influence, as the with only 20 preferred. an effect over possible within the to a wider product may participants in time, and more results could stimulus population, as most necessitate too each group. cognitive be explained materials used ads have music as a low of a resources go by the fact in the background element. cognitive into the that it was a different response. recognition of cosmetic studies, the music and surgery ad. making the ad comparisons made between the two less valid. 13 Appendix II: Reference abstracts