1. Double bass - an acoustic string instrument with four strings tuned an octave apart.
2. Violin – a bowed string instrument with four strings, the highest-pitched member of the violin family.
3. Piano – a keyboard instrument with 88 keys, usually found in orchestras and large bands to add texture and dynamics.
4. Trumpet – a brass instrument with three valves and a conical bore, used to add high-pitched notes, fanfare and intonation to the ensemble.
5. Clarinet – a single-reed woodwind instrument with a cylindrical bore, used to offer balanced and melodically full sound in various orchestral genres.
6. Saxophone – a woodwind instrument with a conical bore and single-reed mouthpiece, used primarily for jazz and classical music.
7. Trombone – an orchestral brass instrument with a cylindrical bore, used mainly in low registers to provide a warm, broad vibrato.
8. Flute – a woodwind instrument with a cylindrical bore and a handheld cup-shaped mouthpiece, used to create graceful and fluent melodies.
9. Percussion – a wide array of instruments used to produce different sounds, often played using mallets, sticks or shells.
10. Harp – a stringed instrument with a triangular-shaped soundboard and seven strings, used primarily to create soft, shimmering sound in symphonic music.