Here are my purely subjective (and probably worthless!) ratings on a five-point scale from 1(least) to 5(most):
| Difficulty | Complexity | Physical | Meditative |
|---|---|---|---|
| 3 | 3 | 2 | 2 |
Music origin: Adiemus
A version is available performed by Adiemus
A source for the music is "Songs of Sanctuary (Virgin Records GDVE 925 - 7243 8 40428 2) {Cantus Iteratus}"