This is a contemporary solo arrangement based on jazz standard structures. It focuses on idiomatic piano textures and harmonic exploration.
Focus on smooth transitions between chord changes and consistent voicing in the right hand.
Comparable difficulty and character — good candidates for what to learn next.
Blue Bossa Solo is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 6.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 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 Blue Bossa Solo lasts about 3 minutes.
Blue Bossa Solo is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Blue Bojangles by Anish Dhanrajani, Berceuse from Dolly suite by Gabriel Fauré, Butterfly by Aleksandr Ilyinsky — see the full similar-pieces list on this page.