Musical arrangement and live accompaniment (notably saxophone and keyboard-driven Balkan arrangements).
The "subject" string you provided appears to be a specific filename or search query used to archive this particular live recording. It highlights the collaborative nature of these artists in the Balkan music scene, where live "kyuchek" (кючек) or folk sets are often named after the performers and the specific characters mentioned in the song lyrics. Звуци на зурна и тъпан mitko_lozarevski_ceko_orlin_pamukov_i_mravco_ya...
The performance falls under the category of contemporary Balkan folk or "Chalga-inflected" live music. mitko_lozarevski_ceko_orlin_pamukov_i_mravco_ya...