How many songs are in the album "Number Mixtape" by 柒柒叁陆?

There are a total of 21 songs in "Number Mixtape".

When was the album "Number Mixtape" by 柒柒叁陆 released?

"Number Mixtape" was released on September 14, 2018.

#	Track	Artist	Key	Camelot	BPM
1	Intro	柒柒叁陆	C Major	8B	120
2	Intro - 伴奏	柒柒叁陆	C Major	8B	120
3	欲妄	柒柒叁陆	F Major	7B	89
4	黑钻石	柒柒叁陆	C Major	8B	120
5	舶来品	柒柒叁陆	C Major	8B	120
6	weekEND	柒柒叁陆	C Major	8B	120
7	龙脉	柒柒叁陆	C Major	8B	120
8	Sickboi	柒柒叁陆	C Major	8B	120
9	午酒	柒柒叁陆	C Major	8B	120
10	如何找到	柒柒叁陆	E Minor	9A	160
11	回到从前	柒柒叁陆	C Major	8B	120
12	U R Still My Baby	柒柒叁陆	C Major	8B	120
13	无法放弃	柒柒叁陆	C Major	8B	120
14	欲妄 - 伴奏	柒柒叁陆	C Major	8B	120
15	舶来品 - 伴奏	柒柒叁陆	D Major	10B	116
16	weekEND - 伴奏	柒柒叁陆	C Major	8B	120
17	龙脉 - 伴奏	柒柒叁陆	C Major	8B	143
18	Sickboi - 伴奏	柒柒叁陆	C Major	8B	120
19	午酒 - 伴奏	柒柒叁陆	C Major	8B	120
20	U R Still My Baby - 伴奏	柒柒叁陆	C Major	8B	120
21	无法放弃 - 伴奏	柒柒叁陆	C Major	8B	120