Super Time Ultra

Chord Progression Generator

Generate playable chord progressions by key and mood. Choose happy, sad, epic, or chill ideas, hear the progression, change BPM, add drums, and copy the chord names.

Choose a key and mood to get a playable four-chord progression for songwriting, a practice loop, or a starting point for improvising.

What this tool includes

Choose a key

Start in the key that fits your instrument, vocal range, or song idea.

Choose a mood

Explore happy, sad, epic, and chill progression families without leaving the page.

Hear and copy it

Play the selected progression at your tempo, add a drum beat if useful, then copy the chord names.

How to use this tool

  1. Choose a key.
  2. Choose happy, sad, epic, or chill.
  3. Select a progression from the available ideas.
  4. Set a comfortable BPM and play the chords.
  5. Copy the progression when you want to use it elsewhere.

Practice tips

  • Start with a lower BPM when you are learning a new progression on an instrument.
  • Use the Roman numerals to recognize the same progression after changing key.
  • Try one mood at a time before using Random so the harmonic character stays clear.