Here we mean high-level representation of the music, more specifically, lead sheet, chord chart and so on. 

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1. Score Representation
2. Performance Control Representation
3. Sound Representation

Different Representations of Music

Score Representation

Sound representation is the most low -level representation from these three. For sound representation spectrograms and waveforms are used.

Sound Representation

Summary of Music Representations

In a performance control representation of music, each note is encoded by parameters such as pitch and dynamics. A frequently used example of this representation is the MIDI piano roll.

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