Manually tune vocoder pitch to track key
Problem: vocoder sounds out of key
Select R&B vocals for harmonic compatibility
Problem: vocals clashing with track key
Use F# minor key for techno stab selection
Problem: tonal clashes, harmonic dissonance
Apply pitch map to align samples to key
Problem: samples out of key, harmonic clashes
Use chroma to match sample key
Problem: samples out of key, harmonic clashes
Select bass samples in the correct key (A-sharp) for harmonic cohesion
Problem: bass clashing with melody
Prioritize A minor vocals for easy key matching
Problem: Key mismatch between vocals and track