21st Century Poster Children

21st Century is written in the key of B.
Open Key notation: 6d.

Find popular songs in the key of B
Convert to the Camelot notation with our Key Notation Converter
Get 21st Century BPM

Modulation in B for musicians

Best Keys to modulate are F♯ (dominant key), E (subdominant), and G♯m (relative minor).

Notes in the scale:
B, C#, D#, E, F#, G#, A#, B

Harmonic Mixing in 6d for DJs

Compatible Open Keys are 7d, 5d, and 6m.

Key and Pitch analysis of the musical signal

Similar Songs

Find similar songs (100) that will sound good when mixed with 21st Century by Poster Children. You'll find below a list of songs having similar tempos and adjacent Music Keys for your next playlist or Harmonic Mixing.