日 (ひ) — day, sun

日ひ day

Frequency #1 Frequency rank among common Japanese words. Lower number = more common. Grade 1 Japanese school grade level in which this kanji is taught. Grade 1 is first year of elementary school. 1 character noun Part of speech (JMdict: n)

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. ひ[0] heiban 平板

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