1. Musical instruments
1.1. Piano
1.2. Flute
1.3. Kulintang
1.4. Melodica
1.5. Guitar
1.6. Violin
1.7. Drums
2. Elements of music
2.1. Timbre
2.2. Dynamics
2.2.1. Forte
2.2.2. Piano
2.2.3. Mezzo-forte
2.2.4. Mezzo-piano
2.2.5. Fortissimo
2.2.6. Pianissimo
2.2.7. Pianississimo
2.2.8. Fortississimo
2.3. Melody
2.4. Harmony
2.5. Pitch
2.6. Rhythm
2.7. Texture
3. Musical symbols
3.1. G-clef
3.2. F-clef
3.3. Notes
4. Genre
4.1. Pop
4.2. Alternative
4.2.1. Indie rock
4.2.2. Alternative rock
4.3. Rock
4.3.1. Metal
4.4. Reggae
4.5. Classical
4.6. Funk
4.7. Jazz
4.8. K-Pop
4.9. P-Pop
4.10. Electronic
4.11. Indie pop
4.12. R&B
4.12.1. Funk
4.13. Country
4.14. New age
4.15. OPM
5. Bands
5.1. Local
5.1.1. Parokya ni Edgar
5.1.2. Silent Sanctuary
5.2. Foreign
5.2.1. A Rocket to the Moon
5.2.1.1. Baby Blue Eyes
5.2.2. Led Zeppelin
5.2.2.1. Stairway To Heaven
5.2.2.2. All My Love
5.2.3. Fall Out Boy
5.2.3.1. Where Did The Party Go
5.2.3.2. Centuries
5.2.3.3. Sugar, We're Goin Down
5.2.4. My Chemical Romance
5.2.4.1. Famous Last Words
5.2.4.2. Cancer
5.2.4.3. I Don't Love You
5.2.4.4. Welcome To The Black Parade
5.2.5. Kodaline
5.2.5.1. All I Want
5.2.5.2. High Hopes
5.2.6. Oh Wonder (duo)
5.2.6.1. Without You
5.2.6.2. Heart Hopes
5.2.6.3. Landslide
6. Artists
6.1. Foreign
6.1.1. Modern
6.1.1.1. Justin Bieber
6.1.1.1.1. Sorry
6.1.1.1.2. Love Yourself
6.1.1.2. Taylor Swift
6.1.1.2.1. Wildest Dreams
6.1.1.2.2. Blank Space
6.1.1.3. Birdy
6.1.1.3.1. 1901
6.1.1.3.2. Strange Birds
6.1.1.3.3. Wings
6.1.1.4. Gabrielle Aplin
6.1.1.4.1. Home
6.1.1.4.2. Ready To Question
6.1.1.4.3. Please Don't Say You Love Me
6.1.2. Classical
6.1.2.1. Johann Sebastian Bach
6.1.2.1.1. Prelude in C Major
6.1.2.1.2. Ave Maria
6.1.2.1.3. Christmas Oratorio
6.1.2.2. Wolfgang Amadeus Mozart
6.1.2.2.1. Requiem
6.1.2.2.2. Eine kleine Nachtmusik
6.1.2.3. Ludwig van Beethoven
6.1.2.3.1. Für Elise
6.1.2.3.2. Piano Sonata No. 8 Op. 13 (Pathétique)
6.1.2.3.3. Moonlight Sonata
6.1.2.4. Franz Liszt
6.1.2.4.1. La Campanella
6.1.2.5. Claude Debussy
6.1.2.5.1. Clair de Lune
6.1.2.6. Joseph Haydn
6.1.2.6.1. Symphony No. 45
6.1.2.7. Frederic Chopin
6.1.2.7.1. Etudes
6.1.2.7.2. Nocturnes
6.1.2.7.3. Waltzes
6.1.2.7.4. Preludes