Pop piano and key changes

Can I direct a MIDI key change?

Yes. In Bovo Music Agent, choose Passage with automatic chord timing, set the starting and destination keys, and describe how the phrase should arrive. Export MIDI to edit the performance or WAV to keep the rendered sound. Key changes cannot be combined with custom beat-grid chord timing.

3:57 video Stem Mode walkthrough

Parts
Piano, Bass
Shape
Passage · 8 bars
Starting key
C major
Destination
G major

Watch the walkthrough.

Use a passage for a changing phrase

Choose Piano and Bass, then select Passage and set eight bars. A passage lets the idea develop toward an ending rather than being shaped only for repetition.

For a key change, use automatic chord timing. Key changes require Passage with automatic timing; custom beat-grid chord timing cannot be combined with modulation.

Give the phrase a destination

Set C major as the starting key and G major as the destination. Describe the pop piano sound, then explain how the phrase should approach and arrive in the new key.

Keep the musical arrival in mind when you audition. A destination-key setting gives the generation a direction; listening tells you whether the transition and ending fit your piece.

Hear both parts through the ending

Generate the Piano and Bass passages and listen to each separately. Hear the full eight bars so you can judge both the movement between keys and the final phrase.

When you combine the stems, check the bass’s support beneath the piano and the balance around the arrival in G major. Refine the part that needs attention while keeping the shared direction clear.

Choose how to keep the idea

Use Download all to take the stems as WAV audio, MIDI notes or both. WAV keeps the rendered sounds; MIDI gives you editable notes, timing and velocities for your own instruments.

For audio only, choose All WAV · 48 kHz or All WAV · 44.1 kHz. The 44.1 kHz ZIP waits for the selected exports to finish and may exclude older takes that lack this option. The download status shows how many older takes were excluded. WAV + MIDI uses the default 48 kHz audio.

The session also offers Share link. Use it when you want to share the session, and choose downloads when you need the files for your arrangement.

Try it yourself.

Prompt to try

Pop piano with supportive bass. Begin in C major, prepare the move to G major, and let the final phrase arrive clearly in the new key.

Choose Passage, eight bars and automatic chord timing. Set C major and the G major destination in the controls before generating.

Open Music Agent