Musical Priming 

Music cognition research has adopted a methodology of psycholinguistics to investigate listeners’ understanding of musical structures: a to-be-processed event is presented in different contexts, in which it is either related (and supposed to be expected) or unrelated (and supposed to be unexpected). The rationale is that the context activates listeners’ knowledge about a system’s structures and functions, and this activation allows expectancy formation for future events, which then influence event processing. The priming paradigm is an implicit investigation method that allows studying nonmusicians’ implicit musical knowledge, which may be more sophisticated than explicit judgments suggest. Use of this method has provided evidence for implicit musical knowledge in nonmusicians, but also in children younger than previously shown when using explicit methods and in amusic individuals who are impaired in explicit musical tasks.

Example of musical priming using chord sequences:

priming

The basic design consists of a prime context (here the first seven chords of the sequence) and a target event (here the last chord). The relations between prime and target are systematically manipulated: for music, this manipulation concerns tonal relatedness or tonal functions as defined by music theory. In the present case, the target chord functions either as a strongly related, stable tonic chord (I) or as a less related, subdominant chord (IV). Participants are not required to make direct judgments on the relation between the prime context, but make speeded accuracy judgments on a perceptual feature of the target chord without explicitly judging the overall musical context (or the manipulated musical relations). For example, participants have to decide whether the target chord is acoustically consonant or dissonant, whether it is sung on the phoneme /i/ or /u/, or whether it is played by one of two possible musical timbres.

       Musical priming data have shown faster and more accurate processing for related than for less related targets, as well as improved pitch processing (thanks to the adaptation of the priming paradigm to melodies) and fewer involved neural resources for related targets (using fMRI and EEG). First studies have solely shown relative facilitation, while the use of neutral baseline condition allowed the investigation of costs and benefits associated with musical priming. Particular attention is given to providing evidence for cognitive priming while controlling for sensory (repetition) priming.