| 作曲者 | Narong Prangcharoen |
| タイトル | Perpetual Motions (Score & Parts) |
| サブタイトル | Saxophone Quartet |
| 出版社 | Theodore Presser・プレッサー |
| 楽器編成 | サクソフォーン |
| 楽器編成（詳細） | Soprano Saxophone, Tenor Saxophone, Alto Saxophone, Baritone Saxophone |
| 品番 | HLTHE11441829 |
| 形状 | 52 ページ・22.9 x 30.5 cm |
| 演奏時間 | 8:00 |
| 出版年 | 2017年 |
| 出版番号 | 114-41829 |
Perpetual Motions truly is a perpetual motion work for advanced saxophone quartets. Written for the Amigo Saxophone Quartet (described as a modular saxophone chamber group), Perpetual Motions was premiered by them in 2015, with the Asia premiere in 2016 at the Singapore Saxophone Symposium. In November, the Asia Pacific Saxophone Academy announced that Perpetual Motions will be a compulsory 1st round competition piece for 2017. For advanced saxophonists.