Mu.MusicMusic.
type dur = Q.tThe type for durations in whole notes units.
module Dur : sig ... endDurations.
module Mode : sig ... endMusic modes.
module Phrase : sig ... endMusic phrasing.
module Ctrl : sig ... endMusic control.
module Prim : sig ... endMusic primitives.
type 'a t = [ | `Prim of 'a Prim.tInterpret primitive.
*)| `Seq of 'a t * 'a tInterpret in sequence.
*)| `Par of 'a t * 'a tInterpret in parallel.
*)| `Ctrl of Ctrl.t * 'a tInterpret with control.
*) ]The type for music with notes of type 'a.