Column key

Dataset

Data row number	Key
1	C♯ minor
2	C♯ minor
3	B♭ major
4	E♭ major
5	E minor
6	D♭ major
7	D minor
8	F♯ minor
9	E♭ major
10	E major
11	A minor
12	C♯ minor
13	A minor
14	F minor
15	A minor
16	A minor
17	D minor
18	F♯ minor
19	D minor