	Title/Composers	Performer	Listen	Time	Size	Size
1	Key Of Heart (Japanese Version)	BoA	Play	05:00	11 MB	40 MB
2	Dotch	BoA	Play	03:21	7 MB	27 MB
3	Key Of Heart (English Version)	BoA	Play	05:02	11 MB	40 MB
4	Key Of Heart (Korean Version)	BoA	Play	05:00	11 MB	41 MB
				18 mins	42 MB
				18 mins	149 MB

Quality	Format	Encoding	Description
Standard	MP3	320kps 44.1kHz	MP3 is an audio coding format which uses a form of lossy data compression. The highest bitrate of this format is 320kbps (kbit/s). MP3 Digital audio takes less amount of space (up to 90% reduction in size) and the quality is not as good as the original one.
CD Quality	FLAC	16bit 44.1kHz	FLAC is an audio coding format which uses lossless compression. Digital audio in FLAC format has a smaller size and retains the same quality of the original Compact Disc (CD).

Key Of Heart - BoA

BoA