How it works
Stems are groups from the mix, rather than necessarily individual instruments. The process allows tonal balance, dynamics and relationships between those groups to be adjusted before finalising the master.
An instrument inside a group cannot be treated independently without separate material.
Starting material
Time-aligned groups and a rough / premix of the complete track. Group examples include kick, drums, bass, vocals, instruments and FX. The grouping and number of groups are agreed for each project.
Delivery format
Standard delivery: stereo WAV, 24-bit / 44.1 kHz. Input sample rate is agreed separately; advance conversion to the delivery rate is not required. Other formats and requirements are agreed for each project.
Versions and revisions are defined for each project.
