'The use of music material in 'videos for the purpose of introducing music' is prohibited.

Download(MP3,OGG,M4A,MIDI) :  https://peritune.com/rapid5/
mp3(192kbps)はフリーDL出来、個人・商用問わず無料でお使いいただけます。
https://peritune.com/

Rapid5(Royalty Free Music)

'The use of music material in 'videos for the purpose of introducing music' is prohibited.

フリー音楽素材サイト「PeriTune」
(Royalty Free Music Material )
http://peritune.com/

Soundtrack / Game Music / Ambient / New Age / Chillout / Celtic / Ethnic / Folk music / Choir / Atmosphere / Fantasic music

Just a dude who makes animations on YouTube, and like doing some music sometimes.