# Voice Type Test > Compare comfortable singing endpoints with overlapping voice-type reference spans using manual notes or live microphone input. Voice Type Test lets singers enter known comfortable low and high notes or capture those endpoints with live microphone pitch detection. It calculates note frequencies, semitone distance and octave span, then compares the range with illustrative voice-type spans. Results can be copied or exported as numeric CSV data. The comparison describes how note spans overlap. It provides a starting point for discussing comfortable repertoire, rather than evaluating every aspect of a singer's voice. Singers learning about the relationship between note range and voice-type references. Range-match percentages are span comparisons, not probabilities of a definitive vocal classification. ## Website - [Voice Type Test](https://voicetypetest.com/): Main browser tool. ## Information - [About](https://voicetypetest.com/about/): About information published on this website. - [Privacy](https://voicetypetest.com/privacy-policy/): Privacy information published on this website. - [Contact](https://voicetypetest.com/contact/): Contact information published on this website.