Text line switches uncontrollably in AlterEgo voice syntheziser

[andershu]

Bug Summary

Text line switches uncontrollably in AlterEgo voice syntheziser

Steps to reproduce

Play AlterEgo Voice syntheziser with Nata or Bones voice banks plus singing notes and text. Singing hops between lines and within lines of text without clear reason. AlterEgo lines can be controlled via midi signals - probably LMMS1.3.0 is sending midi signals?

Expected behavior

Each syllable should follow the previous syllable.

Actual behavior

Singing hops between lines and within lines of text without clear reason.

Screenshot

Affected LMMS versions

lmms-1.3.0-alpha.1.102+g89fc6c960-mingw-win64

Finally, if possible, please test if the bug occurs on both stable and master.
Does not occur in LMMs 1.2.2.