On Thu, Oct 21, 2021 at 1:22 PM David Kastrup <d...@gnu.org> wrote: > Paolo Prete <paolopr...@gmail.com> writes: > > > Hello, > > > > after a \tempo X = Y is set, is there a way (a scheme function or > > variable?) to get X and Y? > > What does "after" mean and "is set"? At a later point in the source > text, at a later time in musical execution? > > yes
With regard to the latter (which you could access in callbacks or > \applyContext) \tempo sets the context variable tempoWholesPerMinute in > the Score context. How this relates to X and Y depends on the unit of > the beat. A reasonable guess is it is measured in baseMoment beats, > possibly multipled by the gcd of the values in beatStructure (if any). > At least that's what Time_signature_performer tries to state. > > unfortunately this doesn't sound trivial to achieve, and I presume that tempoWholesPerMinute is not in the API. Then I wonder if it's preferable to override the \tempo function by setting two custom vars thanks, P > -- > David Kastrup >
