an acoustic guitar play a long western blues riff
Fiddle or violin riff - BPM 130 17
Acoustic chord riff in the key of B.
An electric bass lead riff in A.
A 4 bar rock drum riff with ride.
Riff played on an electric guitar in B with wah effect
Clean and quick blues guitar rhythm,played at 143 bpm key of A
An organ playing a riff note in C.