Instruction and study MUSIC Printed Music Étude et enseignement 13 Instruction & Study 9 Voice 9 Musical Instruments 8 Piano & Keyboard 6 Lyrics 5 Vocal 5 Chant 4 Percussion 4 Piano-Vocal-Guitar 4 Singing 4 Music 3 Synthesizer (Musical instrument) 3 Synthétiseur 3 Analysis, appreciation 2 Baritones (Singers) 2 Barytons-basses 2 Bass-baritones 2 Basses (Chanteurs) 2 Basses (Singers) 2 Electronic music 2 Exécution 2 Formation 2 General 2 Interpretation (Phrasing, dynamics, etc.) 2 Interprétation 2 Music theory 2