* Subjectivity: What sounds angelic to one person might not to another. Voice quality is very personal and subjective.
* Development: While some people may have a naturally beautiful voice, vocal ability develops over time. Singing, training, and experience all play a role.
* No Scientific Measurement: There's no scientific way to measure an "angelic voice". It's a purely metaphorical description.
Instead of searching for someone with an "angelic voice", it's more interesting to appreciate the unique qualities of different singers and vocalists. Here are some factors that contribute to a beautiful voice:
* Tone: The timbre or quality of the voice, which can be warm, rich, bright, or airy.
* Pitch: The accuracy and range of the voice.
* Resonance: The fullness and depth of the sound.
* Control: The ability to manipulate the voice with precision and expression.
Ultimately, enjoying music comes down to personal taste. There are many talented singers who evoke a sense of awe and wonder, regardless of whether we call their voices "angelic."