Music scores can be grouped by words: cookbook, cookbook, notation, staff, facial makeup, music score, chromatogram, spectrogram, clef, music score, spectrogram, mass spectrometry, music score, clef, clef, piano score, chess score, chaotic tune, Qingyunpu Scenic Resort, Gong Qi score, music score, atlas, flute score, music score, clef, piano score.

Spectrum means:

1, by category of things, system list: chronology. Family tree recipes. Recipes. Genealogy (1. The system of genealogy; B. the system of species change).

2. Record symbols or graphics of music, chess, etc. : Music score. Music (yuè) spectrum. The chess score tied the score. Clef. Spectrometer.

3. Write music: compose music. Write it. Spectral system.