Considering...
>Note: For percussions, ruff and rudiments replace scales and arpeggios. You may use either version -- it will default to the correct type for the instrument.

Why does my harp keep switching from scales to ruff? A harp is a stringed instrument not percussion.


You struggle to begin some halting scales on your lap harp.
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You continue playing on your lap harp.
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You've gained a new rank in your ability to perform.
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You continue to struggle with the complexities of a halting ruff.
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::snip::
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You fumble over your own fingers as you continue to play, ruining your ruff.
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You continue playing on your lap harp.
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You wince at your playing while you attempt to continue a halting ruff.