Maybe it is related to issue #74, I am not sure.
When multiple tuplets are connected to a beam, it is not exported correctly and the notes and tuplets are duplicated. Also, the nesting of beam and tuplets is wrong. If the tuplets are not connected to a beam, there are no problems (see code).
Maybe it is related to issue #74, I am not sure. When multiple tuplets are connected to a beam, it is not exported correctly and the notes and tuplets are duplicated. Also, the nesting of beam and tuplets is wrong. If the tuplets are not connected to a beam, there are no problems (see code).