♩♪♫

#quarter note #eighth note #beamed notes #rhythm notation #music duration symbols #note values

🎼⚫️⏱️

#note values #rhythm symbols #note duration #time symbols #sheet music notes #musical timing #note heads

⏳𝆸𝆺🎶

#measured time #mensural notation #note values #historical notation #time measurement #medieval music

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#beat division #note values #musical subdivision #counting music #eighth notes #quarter notes