How many songs are in the album "AS BEST 30 by arachang" by arachang?

There are a total of 30 songs in "AS BEST 30 by arachang".

When was the album "AS BEST 30 by arachang" by arachang released?

"AS BEST 30 by arachang" was released on August 11, 2021.

#	Track	Artist	Key	Camelot	BPM
1	Connect	arachang	E Major	12B	128
2	Butterfly	arachang	D Major	10B	120
3	Daylight	arachang	D Major	10B	104
4	Happy Ukulele Corporate	arachang	G Major	9B	170
5	コトノハ	arachang	G Major	9B	80
6	紅葉唄	arachang	B Major	1B	88
7	雪月風花	arachang	E♭ Major	5B	144
8	紫苑	arachang	E♭ Major	5B	74
9	KATANA	arachang	A♭ Major	4B	80
10	New Era	arachang	B Minor	10A	134
11	Komorebi	arachang	A Minor	8A	95
12	川のせせらぎ	arachang	E Major	12B	140
13	たまゆら	arachang	C Major	8B	80
14	Introduction	arachang	D Minor	7A	124
15	Blue Sky	arachang	B Major	1B	140
16	Happier	arachang	E Major	12B	100
17	Alright	arachang	E Major	12B	105
18	Rainbow	arachang	C Major	8B	140
19	Pray for you	arachang	B♭ Major	6B	139
20	音の庭	arachang	D Major	10B	160
21	Piano Diary 20	arachang	B♭ Major	6B	120
22	Winter Wonderland	arachang	F♯ Major	2B	70
23	ICARUS	arachang	D Minor	7A	100
24	Cafe de Flore	arachang	F Major	7B	101
25	Voyage	arachang	C Major	8B	95
26	Clarinet_Classical	arachang	B♭ Major	6B	110
27	Schloss Sanssouci	arachang	C Major	8B	110
28	永遠に	arachang	G Major	9B	161
29	Time Lapse	arachang	A♭ Major	4B	140
30	未来へ	arachang	B♭ Major	6B	134