Iterating over patterns

Using loop and resequence to listen to different note patterns.

melrōse 

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bpm(90)
s = sequence('c e g b')
i = iterator(
    '(1 2) (3 4)',
    '(1 3) (2 4)', 
    '1 (2 3) 4', 
    '(1 4) (2 3)')
m = resequence(i,s)
l = loop(m,next(i))
🎶 Play

Using resequence you can compose a new sequence with index-based entries. The first compostion played by the loop is (C E) (G B).