I Wrote the Book by Morgan Wallen
I Wrote the Book by Morgan Wallen is estimated around B3 to E5, based on Morgan Wallen's typical range; song-level verification is pending. Measure your own range free to see how this song fits your voice.
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We do not publish lyrics directly.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 I Wrote the Book at karaoke?
I Wrote the Book's 17-semitone span puts it in the top 78% widest ranges in country songs HumMatch tracks.
Highest and lowest notes
The available song-fit estimate places the low note around B3 and the high note around E5. If either edge feels tense, try a different key.
Vocal style
A mezzo-soprano can sing I Wrote the Book's peak (E5) without strain; an alto would be stretching for it.
Karaoke difficulty
A span in the top 78% widest for country helps explain I Wrote the Book's 55/100 karaoke-difficulty score.
Who it likely fits
Transpose I Wrote the Book down 2 semitones and the peak note fits a typical alto's comfortable range.
Who may struggle
HumMatch is still gathering enough data on this song for a deeper breakdown.
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Range Guide
I Wrote the Book is estimated around B3 to E5. 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
Vocal fit not yet researched -- check the range against your Vocal ID.
Best when your Vocal ID overlaps the main melody without strain.
Best For
Road Trip
Shared playlist pick
Practice
Build confidence
Karaoke Night
Room-friendly planning
Songs like I Wrote the Book 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.
Explore by voice: More songs for B3-E5 voicesSongs for mezzo-soprano voice
Song fit FAQ
HumMatch estimates I Wrote the Book at B3 to E5 (about 17 semitones), based on Morgan Wallen's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.
Across the 3 Morgan Wallen songs with researched vocal ranges on HumMatch, the sung notes run from D3 to G5, about 29 semitones (roughly 2.4 octaves). See the full Morgan Wallen vocal range guide for voice type and the hardest songs.
I Wrote the Book scores 55/100 for karaoke difficulty on HumMatch, which rates as moderate. A span in the top 78% widest for country helps explain I Wrote the Book's 55/100 karaoke-difficulty score.
A mezzo-soprano can sing I Wrote the Book's peak (E5) without strain; an alto would be stretching for it.
Transpose I Wrote the Book down 2 semitones and the peak note fits a typical alto's comfortable range.
I Wrote the Book 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 I Wrote the Book, safer alternatives, and higher-risk picks.
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