['heavy metal', 'no singer', 'single instrument', 'instrumental', 'bass guitar', 'clean sound', 'melodic', 'melancholic', 'soothing']
This is an instrumental heavy metal piece. There is a bass guitar gently playing the melody with a clean sound. It is a melodic piece with a touch of melancholy. This piece can be used in the soundtrack of a drama movie or a TV series, especially during flashback scenes. It could also be used in video games during story exposition cutscenes.