何気ない (なにげない) — casual, nonchalant

何なに気げない casual

Frequency #5870 Frequency rank among common Japanese words. Lower number = more common. Grade 2 Japanese school grade level in which this kanji is taught. Grade 1 is first year of elementary school. 4 characters 湯桶読み yutō-yomi 湯桶読み (yutō-yomi) — Kun'yomi first, on'yomi second. Named after 湯桶 (hot water bucket). i-adjective Part of speech (JMdict: adj-i)

nanigenai

Pitch高低アクセント — Tokyo-dialect pitch accent. The number is the drop position: 0 = heiban (no drop), 1 = atamadaka (drops after 1st mora), N = drops after Nth mora. The line above each mora marks high pitch; below, low. なにげない[4] nakadaka 中高

Synth audio is approximate — the diagram is the canonical reference.