Alch Si by Carin León
Alch Si by Carin León is estimated around F#2 to G#4, based on Carin León's typical range; song-level verification is pending. Measure your own range free to see how this song fits your voice.
Estimated from the artist’s full range, which likely spans multiple singers or harmonies; the lead melody is probably narrower. Verification pending.
Practice before you pick it.
We do not publish lyrics directly. Find a karaoke version on YouTube, then come back to compare the song against your Vocal ID.
Can I sing Alch Si at karaoke?
Few entries in the HumMatch catalog stretch as wide as Alch Si: its 26-semitone span lands in the top 7%.
Highest and lowest notes
The available song-fit estimate places the low note around F#2 and the high note around G#4. If either edge feels tense, try a different key.
Vocal style
On Alch Si, G#4 climbs past what's comfortable for a baritone, though a tenor can reach it without strain.
Karaoke difficulty
Compared with the typical song HumMatch tracks, Alch Si scores more familiar for karaoke: 42/100 against a median of 38.
Who it likely fits
Much of Alch Si's 78/100 karaoke-difficulty rating traces back to a range in the top 7% widest across the catalog.
Who may struggle
Shift Alch Si's peak down 3 semitones and it lands inside a typical baritone's comfortable range.
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Range Guide
Alch Si is estimated around F#2 to G#4. Compare that with your Vocal ID before choosing the original key. If your comfortable high note is below the song’s hardest section, try a lower key or one of the safer alternatives below.
Perfect For These Voice Types
Works well as a duet, trading lines between two comfortable ranges.
Requires versatility, key awareness, and a comfortable upper edge.
Best For
Road Trip
Shared playlist pick
Practice
Build vocal strength
Duet Potential
Wide range split
Try Transposing Lower
If the chorus or highest phrase feels tight, shift the song down a few semitones before performing. Most karaoke apps let you adjust pitch.
Songs like Alch Si you can sing
Range labels come from HumMatch’s researched catalog. Take the free vocal range test to see your % on every one of these.
Easier alternatives
If it feels high, try a lower key or start with an easier song from the same artist or genre.
Song fit FAQ
HumMatch estimates Alch Si at F#2 to G#4 (about 26 semitones), based on Carin León's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.
Across the 9 Carin León songs with researched vocal ranges on HumMatch, the sung notes run from F#2 to A#4, about 28 semitones (roughly 2.3 octaves). See the full Carin León vocal range guide for voice type and the hardest songs.
Alch Si scores 78/100 for karaoke difficulty on HumMatch, which rates as higher-risk. Compared with the typical song HumMatch tracks, Alch Si scores more familiar for karaoke: 42/100 against a median of 38.
On Alch Si, G#4 climbs past what's comfortable for a baritone, though a tenor can reach it without strain.
Much of Alch Si's 78/100 karaoke-difficulty rating traces back to a range in the top 7% widest across the catalog.
Alch Si may work at karaoke if the original key sits comfortably for you and you know where the risky chorus or low phrases happen.
Hum 3 notes in HumMatch and compare your Vocal ID against Alch Si, safer alternatives, and higher-risk picks.
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