低音

1. Origins, structure, and basic meaning

• Structure: The sound noun 低音 (ていおん) denotes a low pitch or bass range.
• Basic usage: A drum's 低音が響く, while 低音の声 describes a low-pitched voice.

2. Common pitfalls and similar expressions

• Low pitch and bass voice
  • It concerns low pitch, not low loudness or volume.