A thin, high, slightly buzzy/sibilant note and a short high-pitched series; song an unobtrusive high seep repeated at intervals — easy to walk past. Trainee search term: 'Roraiman Flycatcher Myiophobus roraimae' on Xeno-canto and Macaulay Library; filter recordings to Bolívar/Amazonas, Venezuela to hear the tepui (roraimae) voice rather than Andean cuts.