Tenkai
| Date Composed: | 1997 |
| Composer: | Kiyoshi Nagata |
| Arrangement: | Kiyoshi Nagata |
| Premiere Performance: | November 28, 1998 – Music Gallery |
| Recording Title: | Tenkai CD |
Tenkai has two meanings depending on the Japanese character used. The first interpretation is ‘to progress or evolve’. The second translates to ‘the heavens or the skies’.