Ayase R-Shitei "Hiten". TV anime "Rurouni Kenshin -Meiji Swordsman Romantic Story-" first cool opening theme. Arranged in B♭m, which is the key of the original song.
The same applies to performances and karaoke that are sold separately by each company. The length of the song is the same as the original song.
Solo & Back Tracks
https://music.youtube.com/playlist?list=OLAK5uy_kvH6sucgtw4G5PWevaGL5h4ZekONjBzTU