Interactive Chord Player & Virtual Backing Band

Our chord player comes preloaded with legendary harmonic frameworks used across hundreds of hit records:

• The Pop Axis (I - V - vi - IV): C → G → Am → F. The most successful chord loop in modern music history, powering timeless anthems across rock, pop, and country.
• 50s Doo-Wop Ballad (I - vi - IV - V): C → Am → F → G. The quintessential nostalgic progression behind classic ballads and soul standards.
• The Jazz Turnaround (ii - V - I - VI): Dm7 → G7 → Cmaj7 → A7. The foundational building block of jazz standards and smooth R&B grooves.
• Moody Minor Axis (vi - IV - I - V): Am → F → C → G. A dramatic, emotionally charged chord sequence driving modern melodic EDM and cinematic pop.

Master songwriting, ear training, and solo jamming in four simple steps:

• 1. Select or Build Chords: Click any chord card in the top timeline to select it, then choose your root note and chord quality from the builder panel below.
• 2. Add & Arrange Bars: Click the + Add Chord card to expand your song structure, or tap the delete button on any card to remove it.
• 3. Mix Your Band: Adjust the faders for Piano, Guitar, Bass, and Drums in the mixer console. Mute the piano or guitar to practice playing your own live instrument over the backing rhythm!
• 4. Start Jamming: Hit PLAY BAND or tap the Spacebar to start the synchronized loop. Adjust the BPM counter to match your desired practice tempo.