水树 Tassi, whose artistry has become synonymous with the evocative soundscapes echoing traditional Chinese musical heritage blended with contemporary elements, is a musician whose work resonates with the soul of East Asian aesthetics. While there might not be extensive public biographical information available for this artist, the musical project seems to reflect a deep connection with Chinese culture and possibly suggests a background or strong interest in East Asian musical forms. Tassi's alluring compositions often incorporate traditional Chinese instruments and motifs, which are woven into modern arrangements, capturing the hearts of listeners who are seeking a transcendent auditory experience.

The ongoing project "北之國" (literal translation: "North Country" or "Northern Kingdom") indicates a thematic journey through a series of releases, with 北之國 IV, 北之國 III, 北之國 II, and 北之國 revealing an evolving saga expressed through music. Each installment in the series offers a lush tapestry of sounds that invite contemplation and storytelling, potentially drawing on historical or fantastical elements of northern landscapes and lore. The continuity of this series suggests a conceptual depth and a commitment to creating a cohesive auditory universe for listeners to immerse themselves in, further establishing 水树 Tassi as an artist dedicated to crafting intricate, atmospheric musical narratives that bridge the past and present.