大象传媒

Blues and jazz - EduqasPerforming and composing ideas

Created at the end of the 19th century, blues music is a style of music that is heavily influence by African American history. The original blues music evolved and grew into jazz from the 1920s.

Part of MusicMusic for ensemble

Performing and composing ideas

Here are the common techniques and musical devices from the blues and jazz styles. Think of ways how they can be transferred to performance and composition tasks.

In performanceIn composing
12-bar blues structureAlthough a 12-bar blues follows a set structure and is likely to only contain three chords, do not take the rules for granted as there can be substitution chords and break points. The 12-bar blues chord progression can be used as a basis for a composition using chords I, IV and V in any key.
Blues scaleImprovisatory solos can be built around the blues scale.The notes of the blues scale can be used to compose a melody.
Syncopation If the rhythm is difficult, break the phrase into individual bars or beats and practise each of the difficult cells.Syncopation can be used to create variety and complex rhythms.
Call and responsePractise with a partner by repeating phrases after one another. Develop this by adding ornamentation or variation.If writing for an ensemble, remember to pass round a melody between the instruments and think of ways how a short melody can be answered, eg a trumpet could play an ascending staccato major arpeggio and then a trombone could answer with a slurred descending minor arpeggio.
12-bar blues structure
In performanceAlthough a 12-bar blues follows a set structure and is likely to only contain three chords, do not take the rules for granted as there can be substitution chords and break points.
In composingThe 12-bar blues chord progression can be used as a basis for a composition using chords I, IV and V in any key.
Blues scale
In performanceImprovisatory solos can be built around the blues scale.
In composingThe notes of the blues scale can be used to compose a melody.
Syncopation
In performanceIf the rhythm is difficult, break the phrase into individual bars or beats and practise each of the difficult cells.
In composingSyncopation can be used to create variety and complex rhythms.
Call and response
In performancePractise with a partner by repeating phrases after one another. Develop this by adding ornamentation or variation.
In composingIf writing for an ensemble, remember to pass round a melody between the instruments and think of ways how a short melody can be answered, eg a trumpet could play an ascending staccato major arpeggio and then a trombone could answer with a slurred descending minor arpeggio.