Instrument
Equip a new weapon
Audition
Reach a score target
Solo
Defeat the first boss
Quintet
"A group containing five members" - Perform a 5X chain
Ensemble
"A group of people who perform instrumental or vocal music" - Perform a 10X chain
Niccolò Paganini: 24 Caprices for Solo Violin
Unlock Mezzo-piano difficulty
Beethoven: Sonata Op 106 "Hammerklavier"
Unlock Mezzo-forte difficulty
Samuel Barber: Cello Concerto in A minor (Op. 22)
Unlock Forte difficulty
György Ligeti: Étude Nr. 1 "Désordre"
Unlock Fortissimo difficulty
Concertmaster
"Leader of the first violin section" - Reach the 4-bronze star rating on 10 songs
Conductor
"Leads a musical ensemble by way of visible gestures" - Reach the 4-Silver star rating on 10 songs
Maestro
"A title of extreme respect given to a master musician" - Reach the 4-gold star rating on 10 songs
Opus I
"work" or "labour"; a number generally assigned by composers to an individual composition or set of compositions on publication, to help identify their works - Finish the game
Orchestra
"A large instrumental ensemble that contains sections of string, brass, woodwind, and percussion instruments" - Equip 4 different weapons simultaneously
Made it to Carnegie Hall
Upgrade a weapon to level 5
Staccato
"A note of shortened duration separated from the note that may follow by silence" - Find and equip the rare Sonic weapon
Crescendo
"A gradual increase in volume of a musical passage" - Find and equip the rare Charging weapon
Con Brio
"With spirit / vigor" - Get 100% completion and over 30,000 points at the Piano difficulty
Bellicoso
"Warlike, bellicose, belligerent or combative" - Get 100% completion and over 30,000 points at the Mezzo-forte difficulty
Col Pugno
"Bang the piano with the fist" - Get 100% completion and over 30,000 points at the Fortissimo difficulty
Sostenuto
"Sustained, lengthened" - Reach 30,000 points and finish without dying at the Piano difficulty
Ostinato
"Obstinate, persistent; a short musical pattern that is repeated throughout an entire composition" - Reach 30,000 points and finish without dying at the Mezzo-forte difficulty
Sempre
"Always" - Reach 30,000 points and finish without dying at the Fortissimo difficulty
Acceso
"Ignited / on fire" - Perfect game (100% + no death) and over 30,000 points at the Piano difficulty
Con Fuoco
"With fire / in a fiery manner" - Perfect game (100% + no death) and over 30,000 points at the Mezzo-forte difficulty
Virtuoso
"Performing with exceptional ability, technique, or artistry" - Perfect game (100% + no death) and over 30,000 points at the Fortissimo difficulty
Vexations
Play 840 minutes
Tacet
"Silent; do not play" - Get 0% completion
Beethoven
Symphony No. 5 in C minor, Op. 67 (hint: 67 is the key)
Haydn
J.S. Bach
