Everything is Alive

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SPONTANEOUS TRIO
2025
Ken Shoji - Violin
Scott Colberg - Bass
Tetsuro Hoshii - Keyboard
An improvisation trio led by Ken Shoji. Based at Sunny’s Bar in Brooklyn, the group also performs at Coffey Street Studio and in salon concert settings. Their ensemble blends classical, jazz, and other genres, moving freely across musical boundaries.
THE DOGGY CATS
2014-2020
Tetsuro Hoshii, Piano
Aaron Bahr, Trumpet
Zac Zinger, Sax
Christopher Palmer, Trombone
Rob Garcia, Drums
Michael Bates, Bass
The Doggy Cats play new American music, a six-piece brass band led by Tetsuro Hoshii. We started in New York City in 2015 and perform regularly at Sunny's Bar in Red Hook, Brooklyn, one of New York's most historic bars.
Circle Score is a groundbreaking concept in music composition and performance by Tetsuro Hoshii. This 360-degree circular score allows musicians to start and end anywhere, creating dynamic, open-ended experiences. Musicians rotate around the score while playing, blending visual and auditory elements into a captivating performance.
WALTZ OF THE BLACK ANTS
2011
Composed by Tetsuro Hoshii
Performed by Boston Cello Quartet
Blaise Dejardin, Cello
Alexandre Lecarme, Cello
Adam Esbensen, Cello
Mihail Jojatu, Cello
HUMAN DANCE
2014
by Brooklyn Chamber Nonet
Dos Allen, flute
Thomas Bergeron, Trumpet
Tetsuro Hoshii, Piano/Compose
Michael Bates, Bass
Angelo Spampinato, Ddrums
Fung Chern Hwei, Violin I
Curtis Stewart, Violin II
Benjamin Von Gutzeit, Viola
Luke Krafka, Cello
Aaron Nevezie, engineering
Prescott Blackler, mixing/mastering
Mike Yach, mastering
Una Strade, videographer/editing
STAR FALL ORCHESTRA
Hoshifuru Gakudan (星降る楽団)
2007-2009
Tetsuro Hoshii (星井哲郎) – Piano
Saori Mitani (三谷砂織) – Vocal
Yuka Deguchi (出口優日) – Vocal
Takuma Asada (朝田拓馬) – Guitar / Nico. (胡弓)
Katsuyasu Narumi (鳴海克泰) – Bass
Tatsuya Nakamaru (中丸達也) – Percussion
Yosuke Nagayama (永山洋輔) – Drums
A band created by Tetsuro Hoshii combining folk music, Japanese pop, and contemporary chord progressions.
Their music blended memorable, accessible melodies with adventurous rhythmic structures.
Kaze Ni Sewomukeru
Kyo Ni Owakare
Tetsuro Hoshii is a Japanese composer, pianist, and arranger based in Brooklyn, New York. His music and arrangements have been heard at Arthur Ashe Stadium, Tanglewood, and Carnegie Hall, and performed by musicians of the Metropolitan Opera Orchestra and Boston Symphony Orchestra. Moving freely between contemporary jazz, chamber music, improvisation, and American musical traditions, his work is defined by a strong melodic identity, rhythmic curiosity, and an instinct for bringing different musical worlds together.
In 2023, Hoshii co-arranged America the Beautiful / Lift Every Voice and Sing with John Sheppard for the US Open Men’s Singles Final at Arthur Ashe Stadium. The arrangement was performed by Grammy Award-winning baritone Will Liverman, Metropolitan Opera Music Director Yannick Nézet-Séguin on piano, and members of the Metropolitan Opera Orchestra, and was broadcast live on ESPN.
His concert music has been performed at Tanglewood and in New York by ensembles including Decoda and the New York Symphonic Brass. His collaboration with the Boston Cello Quartet, formed by members of the Boston Symphony Orchestra, began with the world premiere of Waltz of the Black Ants at Tanglewood in 2011. The work was later recorded on the quartet’s album Pictures, which reached the iTunes Classical Top 50. Hoshii went on to write additional works for the ensemble, including The Life of Birds and Four Crayons.
US Open Ceremony
Music Arrangement | Collaboration
In 2023, I co-arranged America the Beautiful and Lift Every Voice and Sing with John Sheppard for the US Open men’s final ceremony. The arrangement was performed at Arthur Ashe Stadium by Will Liverman, Yannick Nézet-Séguin, and musicians of the Metropolitan Opera Orchestra.

Hoshii studied at Senzoku College of Music in Japan before attending Berklee College of Music, where he studied jazz composition and received the Wayne Shorter Award. At Berklee, he presented his own music with the Tetsuro Hoshii Orchestra at the Berklee Performance Center, writing for both big band and string orchestra.
After moving to New York, Hoshii continued to develop projects that blur the boundaries between composition and improvisation. In 2015 he founded The Doggy Cats, a six-piece brass ensemble whose music combines jazz, brass-band traditions, and a playful sense of musical storytelling. Their 2019 album Daikon Pizza received international radio exposure, including NPR’s Fresh Air.
In 2026, Hoshii released Everything is Alive, a 20-track solo piano album centered on improvisation. Recorded in a single session on a Fazioli piano at Big Orange Sheep in Brooklyn and mixed and mastered at Rainbow Studio in Oslo, the album reveals a quieter side of his work, where lyrical improvisation, contemporary jazz, and modern classical language meet. The album was reviewed by the UK’s Jazz Journal, which noted its reflective and tranquil character.
Hoshii is also the creator of Circle Score, an experimental music-reading and performance system developed during an artist residency in Norway in 2024. Across his work as a composer and pianist, he remains interested in music as something alive: structured but flexible, serious without losing humor, and always open to surprise.









