Rinforzando, rf - Musical Definition
Rinforzando, rf - reinforced, but not as much as an accent
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Sheet Music examples where the term 'Rinforzando, rf' is used:
Brahms Tragic Overture bar 354 strings (celli and basses) are marked rf followed by a crescendo. The rf suggests emphasis but a sf would be too strong and take away from the crescendo.
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