キーカバーをのせたグランドピアノの鍵盤
Schlüsselwörter
felt,
keyboard,
grand piano,
instrument,
key,
key,
black,
piano,
classic,
melody,
tone,
sound,
sound,
play,
classic,
melody,
black,
composition,
cadence,
meter,
learn,
music,
music,
material,
background,
image,
background,
sheet music,
pursuit,
note,
performance,
educated,
audio equipment,
art,
black,
japan,
indoor,
lesson,
classroom,
presentation,
copy space,
unmanned
Deutsch
