How many songs are in the album "3Hz, Vol. 2" by ZU SAN?

There are a total of 30 songs in "3Hz, Vol. 2".

When was the album "3Hz, Vol. 2" by ZU SAN released?

"3Hz, Vol. 2" was released on October 6, 2023.

#	Track	Artist	Key	Camelot	BPM
1	01 3HZ V2	ZU SAN	F♯ Minor	11A	68
2	02 3HZ V2	ZU SAN	F Major	7B	124
3	03 3HZ V2	ZU SAN	D Minor	7A	78
4	04 3HZ V2	ZU SAN	E Minor	9A	71
5	05 3HZ V2	ZU SAN	A Major	11B	76
6	06 3HZ V2	ZU SAN	D Minor	7A	78
7	07 3HZ V2	ZU SAN	D Minor	7A	78
8	08 3HZ V2	ZU SAN	F♯ Minor	11A	79
9	09 3HZ V2	ZU SAN	F♯ Major	2B	70
10	10 3HZ V2	ZU SAN	D Minor	7A	78
11	11 3HZ V2	ZU SAN	D Minor	7A	78
12	12 3HZ V2	ZU SAN	D Major	10B	66
13	13 3HZ V2	ZU SAN	D Minor	7A	78
14	14 3HZ V2	ZU SAN	D Minor	7A	78
15	15 3HZ V2	ZU SAN	F Major	7B	65
16	16 3HZ V2	ZU SAN	D Minor	7A	131
17	17 3HZ V2	ZU SAN	D Major	10B	134
18	18 3HZ V2	ZU SAN	D Major	10B	74
19	19 3HZ V2	ZU SAN	D Minor	7A	78
20	20 3HZ V2	ZU SAN	D Minor	7A	78
21	21 3HZ V2	ZU SAN	D Minor	7A	78
22	22 3HZ V2	ZU SAN	D Minor	7A	78
23	23 3HZ V2	ZU SAN	C Minor	5A	168
24	24 3HZ V2	ZU SAN	D Minor	7A	131
25	25 3HZ V2	ZU SAN	D Minor	7A	78
26	26 3HZ V2	ZU SAN	D Minor	7A	78
27	27 3HZ V2	ZU SAN	D Minor	7A	78
28	28 3HZ V2	ZU SAN	D Minor	7A	78
29	29 3HZ V2	ZU SAN	D Minor	7A	78
30	30 3HZ V2	ZU SAN	D Minor	7A	78