This is identical in content to the previously listed version of Villa-Lobos's work. Its distinction lies in its austere, almost liturgical treatment of modern tonal harmony.
Maintain clarity in the polyphonic texture throughout the varied dynamic levels.
Bendita sabedoria is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 8.
You should be comfortable at Henle level 5 — meaning you can already play level 4–5 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Bendita sabedoria lasts about 4 minutes.
Bendita sabedoria is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.