fix #23056: Dynamics can be imported
fix #22164: Guitar Pro arpeggios import feature
Revert "fix #22164: Guitar Pro arpeggios import feature"

This reverts commit 2e10f78c2b382562b68934b3ac1f76eae48d0796.
fix #22164: Guitar pro arpeggios import feature
fix #23177: Importing ghost notes & test update
Merge pull request #774 from Igevorse/23056-dynamics-import-gtp

Fix #22164, #23056 and #23177: new features added