Key
A root plus a scale — which note is home and which notes are 'in
A key is the usual way of naming a diatonic noteset: a root together with the six intervals above it. C major is an example.
A root plus a scale — which note is home and which notes are 'in
A key is the usual way of naming a diatonic noteset: a root together with the six intervals above it. C major is an example.