How many songs are in the album "Reminiscence" by DJ Obsolete, POSTPARTUM.?

There are a total of 20 songs in "Reminiscence".

When was the album "Reminiscence" by DJ Obsolete, POSTPARTUM. released?

"Reminiscence" was released on September 1, 2017.

#	Track	Artist	Key	Camelot	BPM
1	Intro	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	80
2	Lets Get It On	DJ Obsolete, POSTPARTUM.	G Major	9B	170
3	Highlife	DJ Obsolete, POSTPARTUM.	D♭ Major	3B	90
4	Interlude	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	80
5	Relax	DJ Obsolete, POSTPARTUM.	E Minor	9A	90
6	Prepare for War	DJ Obsolete, POSTPARTUM.	G Major	9B	170
7	Interlude II	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	80
8	Made with Luv	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	80
9	Grief	DJ Obsolete, POSTPARTUM.	A Major	11B	80
10	That's Hip-Hop	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	80
11	Intro II	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	80
12	Step into My Zone	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	172
13	Maintaining	DJ Obsolete, POSTPARTUM.	G Major	9B	96
14	Interlude III	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	80
15	I Doubt That Your Ready	DJ Obsolete, POSTPARTUM.	F♯ Major	2B	79
16	Keep It Real	DJ Obsolete, POSTPARTUM.	F Minor	4A	92
17	Interlude IV	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	80
18	6 Million Ways to Die	DJ Obsolete, POSTPARTUM.	F Major	7B	176
19	Reminiscence	DJ Obsolete, POSTPARTUM.	D♭ Major	3B	90
20	Outro	DJ Obsolete, POSTPARTUM.	B♭ Minor	3A	80