specific elements - in a list!

[ernopolo]

Hello,

is there an object which works like bach.pick but returns the result joined in a lll ? I cannot find it.

e.g. original list: "a b c d e"
picked addresses: "(1) (1) (4) (2)"
result: "a a d b"

please help which one is this.
thanks,
E

[danieleghisi]

Yes, bach.nth. Try [bach.nth (1 1 4 2)]

[ernopolo]

oh. thanks.