session-architect

Reaper session architecture uses folder tracks as summing buses for groups like drums, vocals, and guitars. You configure folder-based routing to organize stems into a clean track hierarchy, prebuilding FX returns and sidechain sends for efficient mixing workflows.

Audio diagnostics translate into specific Reaper routing actions by mapping masking, phase coherence, and stereo correlation problems into sidechain sends and folder track configurations. This converts technical mix briefs directly into actionable session architecture before mixing begins.

Genre templates for rock, pop, hip-hop, and electronic scale complexity based on available stem count and special cases like printed effects or live bleed. The session architecture adapts folder routing and track naming conventions to fit the specific genre workflow requirements.

Sidechain routing in Reaper uses conventional channels 3–4 for detection sends, prewiring sidechain compression without conflicting standard audio routing. This configures sidechain sends on target tracks while maintaining clean folder bus summing.

Effect returns in Reaper should be built as wet-only processing tracks with starting send levels set to -inf to prevent signal overload. This prebuilds FX return channels with correct routing conventions, avoiding common send-level mistakes during session setup.

A session architecture plan prevents Reaper session chaos by establishing correct track hierarchy, gain staging via clip gain, and naming standards before mixing. It enforces a pre-mix checklist ensuring phase issues and masking problems are routed correctly from the start.