Pop Lab #56

Katy Perry ‘Roar’ Studio Simulator

13th Anniversary Interactive Stem Mixer & Anthem Synth Engine
90 BPM
Ab Maj
3.5 kHz
Spectral Dynamic Analyzer
Loudness: -6.2 LUFS
Chord: Ab Major
Peak Energy: 88%

STEM MIXER RACK

Stomp-Clap Drums Stadium Beat / 90 BPM
85%
Driving Sub Bass Analog Pulse Synth
90%
Anthem Piano Ab-Fm-Db-Eb Chords
80%
Staccato Brass Synths Layered Octave Lead
75%
Vocal Stack & Chanting Anthemic Vocal Leads
85%
Harmonic Progression

Signature pop chord loop driving 'Roar' (Key: A-flat Major)

A♭
I Chord
Fm
vi Chord
D♭
IV Chord
E♭
V Chord
Vocal Pentatonic Hook Sequencer

Click matrix steps to compose custom vocal hook variations over the beat.

Export Studio Artifacts
Ready to synthesize & render audio output.
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