[PD] tap tempo

[julien.breval at tremplin-utc.net]

hello

> I want to create an abstraction that will enable me to tap the tempo of an 
> external source and have pd changing to that tempo.
> Is there an abstraction or object that could help me ?

maybe [realtime]
this is an object with two inlets and one outlet
a bang message in the left inlet resets the counter
a bang message in the right inlet outputs the elapsed time since the last reset

output is in milliseconds, you will have to convert it to bpm