Sensory Flows

[3] Yesung experimented with various genres in Sensory Flows and its repackage, ranging from Indie pop, R&B, and Jazz-pop[1][2] The lyrics of "Small Things" talk about simple emotions and stories that make everyday life worthwhile.

[8] Speaking on an interview Kim Shin-young, Yesung revealed the titular track felt stylistically suited for him and adding that the song feels sophisticated.

[10] "Beautiful" is a song penned by Yesung and Min Yeon-jae, taking an inspiration from the former's dislike of noisy place when travelling.

[10] "4 Seasons" is another jazz song featured in the album, with its lyrics encouraging the listeners to reminisce about good times with their loved ones and look forward to the next meeting.

[10] "Moment" is a soul ballad with vintage melodies and warm acoustic complemented with lyrics of unchanged feelings to another despite not meeting for a long time.

[10] The penultimate track is "Mermaid", another ballad of the album is a melancholic song with its lyrics narrating the desire to be with someone only for them to realize they are stuck in fantasy.

Mark is featured on "HO", where he also contributed to the lyrics