Here is the full list of all 13 Rangi trophies - there are 9 bronze, 3 silver and 1 gold.
Collected all artifacts
Collect all pieces of Kuficha artifacts
Collect all pieces of Kuru artifacts
Collect all pieces of Tambo artifacts
Finish level 19
Finish level 17
Finish level 8
Finish level 11
Finish level 7
Connect your first color line
Meet the Muziki Giant
Complete the world of Sauti
Complete the world of Muziki