Wedges

My idea

I suggest introducing the use of wedges in MuseScore Studio, which would allow you to indicate a smooth change in any technique of playing the instrument.

Problem to be solved

This will allow users to identify various changes in any technique of playing the instrument. For example, the gradual removal of the hand during P.M. on the guitar:

You can also come up with many different interpretations of the use of these wedges.

Prior art

Dorico has several variants of these wedges.

Additional context

It would also be nice to customize these wedges according to the user's wishes.
Example:

Checklist

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