David Guetta & Bebe Rexha – I’m Good (Blue)

At a glance

Difficulty

Very hard

Vocal range

19 semitones

Pace

3.38 syllables a second, fast

Melody

steps of 1.9 semitones on average, mixed

Length

2:29 of singing, starting at 0:17

Golden notes

58

Backing track

separate instrumental and vocal tracks, so you can mute the original singer