How many songs are in the album "Herdersmat part 9-15" by Various Artists?

There are a total of 30 songs in "Herdersmat part 9-15".

When was the album "Herdersmat part 9-15" by Various Artists released?

"Herdersmat part 9-15" was released on September 22, 2017.

#	Track	Artist	Key	Camelot	BPM
1	To The Bone	Perc	E Minor	9A	130
2	Breaking	Birth Of Frequency	B Minor	10A	98
3	Aleko	Damcase	B♭ Minor	3A	132
4	Ravage	Bas Mooy	G Major	9B	129
5	Gravitational Pull	Exium	D♭ Minor	12A	126
6	Breed	Oliver Rosemann	D♭ Major	3B	130
7	Silver	Scalameriya & VSK	F♯ Minor	11A	126
8	Space Buildings	Flug	B♭ Minor	3A	128
9	Roler	Lag	G Major	9B	138
10	Uncertain Outcome	Haeken	G Major	9B	134
11	Mars	Museum	G Major	9B	131
12	X	Pfirter	D Major	10B	131
13	The True Measure	Wrong Assessment	G Major	9B	131
14	Optimum Perkin Flames	Kangding Ray	G Major	9B	130
15	Projectile	Pinion	B♭ Minor	3A	130
16	Brontide	Progression (UK)	D♭ Major	3B	127
17	t01r	Jokasti & Nek	C Major	8B	128
18	Syd	Keepsakes	F♯ Minor	11A	128
19	Raggedy Slander	Paul Birken	D Major	10B	142
20	Belly	J Tijn	D Major	10B	130
21	Blob Trough	Tinfoil	F♯ Major	2B	137
22	Angino	A001	D Major	10B	140
23	The Sick Man	Sleeparchive	A♭ Major	4B	132
24	Awake	Kwartz	B Minor	10A	130
25	Deal With It	UVB	B♭ Minor	3A	136
26	Going Back In Time	Anastasia Kristensen	F♯ Major	2B	138
27	Achtervolgingswaanzin	Klankman	D♭ Minor	12A	130
28	One Revolution	Vlaysin	G Major	9B	133
29	Cutting Teeth and Breaking Bread	13/8	F♯ Major	2B	128
30	Magadan	Kamikaze Space Programme	D♭ Major	3B	128