There are set excerpts for a number of the characters and a couple of general ensemble pieces. For each excerpt, below there is a link to the printed music, a piano backing track and a rehearsal track with guide vocals. The piano track (without guide vocals) will be used in the audition so although it's good to practice with guide vocals, you'll need to be comfortable singing without them.
GALILEO
I Want To Break Free
Bar 1 - 47
Sheet music - I Want To Break Free
Backing track for audition - Backing Track
Rehearsal track with vocals - Rehearsal Track
Extra piece for recall if required:
Under Pressure
Bar 1 - 25 (Galileo Line Only)
Sheet music - Under Pressure
Backing track for audition - Backing Track
Rehearsal track with vocals - Rehearsal Track
SCARAMOUCHE
Somebody To Love
Bar 1 - 42
Sheet music - Somebody To Love
Backing track for audition - Backing Track
Rehearsal track with vocals - Rehearsal Track
Under Pressure
Bar 1 - 25 (Scaramouche Line Only)
Sheet music - Under Pressure
Backing track for audition - Backing Track
Rehearsal track with vocals - Rehearsal Track
KILLER QUEEN
Killer Queen
Bar 30 - 49
Sheet music - Killer Queen
Backing track for audition - Backing Track
Rehearsal track with vocals - Rehearsal Track
KHASHOGGI
Seven Seas of Rhye
Bar 1 - 49
Sheet music - Seven Seas of Rhye
Backing track for audition - Backing Track
Rehearsal track with vocals - Rehearsal Track
BRIT
I Want It All
Bar 1 - 24
Sheet music - I Want It All
Backing track for audition - Backing Track
Rehearsal track with vocals - Rehearsal Track
OZ
I Want It All
Bar 25 - 46
Sheet music - I Want It All
Backing track for audition - Backing Track
Rehearsal track with vocals - Rehearsal Track
BUDDY
Headlong (Reprise)
Bar 1 - 14
Sheet music - Headlong (Reprise)
Backing track for audition - Backing Track
Rehearsal track with vocals - Rehearsal Track
ENSEMBLE
Bohemian Rhapsody
Bar 86 - 99
Sheet music - Bohemian Rhapsody
Track (3.16 - 3.50) - Track