Spider AI ยท multi-track production

Generate the next part of your song, not a dead audio file.

Describe an intro, break, build or drop. Spider AI coordinates drum and melodic instruments around your key, tempo, genre and existing musical context, then returns editable MIDI and drum clips to the selected Song Part.

Multiple instrument tracks with MIDI clips organized in Spider Song Parts
One arrangement, multiple instrument roles, editable musical material.

Produce with the instruments you already have

Spider knows which tracks and instrument types are present. A TR-909 can anchor dance drums; a TR-808 can add low-end or percussion; MOOH, JULO-60, Prospect 5, FM-7 DinX and Spectral WT HD can each take different bass, chord, lead or texture roles. These are possibilities, not hard-coded restrictions.

Give the AI the right musical context

The Part workflow uses available tempo, key, genre, neighboring material and selected track roles. You can confirm which tracks should be filled, including eligible empty tracks. The result is a coordinated section rather than an unrelated pattern on every track.

Approve the exact arrangement

Review the generated Preview before applying. Standard Part uses existing eligible tracks; Advanced Part can propose missing instruments for your approval and request matching sound presets. Preset requests are best-effort and do not discard valid clips if an individual sound request fails.

How to try it

Open Arrangement, choose a Song Part and use its AI control or the toolbar companion. Select the intended tracks, describe the section and review Preview before Apply. AI generation availability depends on your current Spider plan.

Want to transform one existing phrase? Try AI MIDI editing.

From a loop to the next section

Give the intro room to grow

Choose the intro Part and describe a sparse opening with room for the main hook. Generate the instrument roles you want, then arrange the clips alongside the rest of the song.

Make the drop feel like a destination

Ask for an energetic section with a driving bass and coordinated drums. Preview the new material, apply it and refine the transition in Arrangement.

Develop the section you already made

Use Edit Part to change the confirmed tracks in an existing section. Your other Parts remain available to compare, arrange and develop.

Are the results editable?

Yes. Spider creates MIDI and drum clips on instrument tracks. Continue editing notes, sequencing steps, designing sounds and mixing in the same project.

Can AI help me finish music for a video?

Use the Part workflow to develop sections for your arrangement, then shape their length and transitions around your video. Mix and export the result from Spider. This is an editable production workflow, not a separate background-music file generator.

Build your next section