Assertion: piano's note | /r/HasProperty | pushed
Facets:
Source sentences:
text: A mbira key produces a rich complex of overtones that varies from one instrument to another depending on its maker's intentions and accidents of fabrication, such that some instruments simply sound better when some notes of a familiar tuning are pushed.
text: In grand pianos this pedal can sustain only the notes that are pressed while using this pedal, thus you can sustain only selected strings and continue playing with both hands on other keys while some strings still vibrate and produce sound what allows new fascinating piano techniques.