multitrack

adjective
mul·​ti·​track | \ ˌməl-tē-ˈtrak How to pronounce multitrack (audio) , -ˌtī-\
variants: or multi-track or less commonly multitracked \ ˌməl-​tē-​ˈtrakt How to pronounce multitracked (audio) , -​ˌtī-​ \ or multi-tracked

Definition of multitrack

: having, using, or involving more than one track a multitrack railway In multi-track schools, students are split into four groups—called tracks—that follow different schedules.— T. Keung Hui specifically, of an audio recording : using more than one audio track (see track sense 2e(1)) multitrack drums/vocals Included in the app's multi-track editor is the ability to implement fades … on overlapping tracks … — Jeff Benjamin