vidhuta_definition
Vidhuta is an alankāra: pronounce the aṁśa svara four times then two immediate svaras fast (sa sa sa sa riga, ri ri ri ri gama, ...); a short varṇa of two svaras ascending in one kalā without a gap.
Body (pseudocode)
vidhuta(amsa) := repeat(amsa, 4) + fast(next_two_svaras); structure := short_varna(svara_count=2, ascent=1_kala, gap=0)