His Efficiency
Soundtrack
His Efficiency was released on April 6, 2026 by SLL as a part of the album The Practical Guide to Love (Original Television Soundtrack)
Melodicness
How much the song possesses a clear and memorable tune that follows well-defined musical patterns. A song high in melodicness generally features clear and memorable instrumental or vocal lines.
Acousticness
A measure of how much a song relies on acoustic instruments (eg. piano, guitar, violin, drums, saxophone) instead of electronic or digitally synthesized
Valence
The musical positivity or emotional tone conveyed through the song's harmonic and rhythmic components. High valence corresponds to feelings of happiness, excitement, and euphoria while low valence is associated with sadness, anger, or melancholy.
Danceability
A combination of factors including tempo stability, rhythmic patterns, and beat emphasis to determine how suitable a song is for dancing. A "danceable" song may feature a consistent tempo, repetitive musical structure, and strong downbeats.
Energy
The perceived intensity of a track which may be influenced by tempo, dynamics, and musical compactness. A high energy song may have a driving rhythm and dense instrumentation while a low energy song can be musically sparse and feature slower tempos.
BPM
Music Video
Music Video
Credits
PERFORMING ARTISTS
Oh Jieun
Musician
Inho Cho
Musician
Yung String
Strings
COMPOSITION & LYRICS
Oh Jieun
Composer, Arranger
Inho Cho
Arranger, Composer
PRODUCTION & ENGINEERING
Kim chaeeun
Producer
서동욱
Producer
Seo Dongug
Producer
