Jennifer Lopez feat. LL Cool J – All I Have

At a glance

Difficulty

Hard

Vocal range

12 semitones

Pace

4.21 syllables a second, fast

Melody

steps of 1.6 semitones on average, mixed

Length

4:06 of singing, starting at 0:02

Golden notes

41

Backing track

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