| 書誌事項 | メディア種別 |
| 1 | Complete etudes = エチュード集(全曲) : op. 2-1, op. 8 (12 etudes), op. 42 (8 etudes), op. 49-1, op. 56-4, op. 65 (3 etudes) / Scriabin ; edited by Takejiro Hirai. -- Zen-on Music Co., 1987. -- (Zen-on piano library ; Piano works / Scriabin ; vol. 1). c. | 楽譜 |
| 2 | Sonatas = ソナタ集 / Scriabin ; edited by Takejiro Hirai ; Pt. 1, Pt. 2. -- Zen-on Music Co., 1988. -- (Zen-on piano library ; 247, 256 . Piano works / Scriabin ; vol. 2, 3). c. | 楽譜 |
| 3 | Preludes = 前奏曲集 : op. 11, 13, 15, 16, 22, 27, 33, 37, 48, 67, 74 / Scriabin ; edited by Takejiro Hirai. -- Zen-on Music Co., 1990. -- (Zen-on piano library ; Piano works / Scriabin ; vol. 4). c. | 楽譜 |
| 4 | Fantasie, poèmes and other pieces = 幻想曲, 詩曲, 小品集 : op. 25-2・3, 28, 32, 34, 36, 38, 40, 45-1, 46, 51-3・4, 57-1, 58, 59-1, 61, 63, 69, 72, 73 / Scriabin ; edited by Takejiro Hirai. -- 全音楽譜出版社, 1991. -- (Zen-on piano library ; . Piano works / Scriabin ; vol. 5). c. | 楽譜 |
| 5 | Humoresque = ユーモレスク / Takejiro Hirai. -- Zen-on Music, 1987. -- (Zen-on's Piano Piece ; no. 449). c. | 楽譜 |
| 6 | Kazaguruma : かざぐるま = Toy windmill / Takejiro Hirai = 平井 丈二郎. -- Zen-on Music, 1980. -- (Zen-on's Piano Piece ; no. 425). c. | 楽譜 |
| 書誌事項 | メディア種別 |
