Unable to compile LilyPond input file:
line 16 - column 4:
unknown escaped string: `\parenthesisOpenSymbol'
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line 16 - column 4:
string outside of text script or \lyricmode
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line 16 - column 44:
unknown escaped string: `\parenthesisCloseSymbol'
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line 16 - column 44:
string outside of text script or \lyricmode