Rhyme Highlighter
Paste lyrics below. Rhyming words are highlighted in matching colors, and three readability indexes estimate how complex the text is to read.
Reading complexity
Three standard indexes compared side by side. Bars show relative difficulty (easier ← → harder).
Paste lyrics to see readability scores.
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Only words with at least one rhyme partner in your text are colored. Unknown or slang words may not appear in the dictionary.
Example tracks
Readability scores from @lunarisapp/readability (regenerate with node scripts/compute-example-scores.mjs). Sorted by Flesch-Kincaid grade, highest first (hardest at top).
| # | Artist | Song | Flesch Reading Ease | Flesch-Kincaid Grade | Gunning Fog |
|---|---|---|---|---|---|
| 1 | Lupe Fiasco | Ms.Mural | 81.08 | 4.39 | 7.5 |
| 2 | RZA | Sunshower | 79.26 | 4.24 | 6.85 |
| 3 | Kendrick Lamar | Rigamortus | 80.24 | 4.15 | 7.13 |
| 4 | Kendrick Lamar | Hiii Power | 81.85 | 3.84 | 6.07 |
| 5 | Wu Tang | Triumph | 82.26 | 3.64 | 6.53 |
| 6 | Eminem | Rap God | 89.35 | 3.03 | 5.94 |
| 7 | Lil Wayne | A Milli | 90.28 | 3 | 5.49 |
| 8 | Kanye West | Gorgeous | 93.93 | 2.51 | 5.29 |
| 9 | Lupe Fiasco | Daydreamin | 92.37 | 2.25 | 4.19 |
| 10 | Geto Boys | Mind Playing Tricks on Me | 93.12 | 2.21 | 4.64 |
| 11 | Mobb Deep | Shook ones Part II | 96.38 | 1.97 | 5.08 |
| 12 | Aesop Rock | Mystery Fish | 94.11 | 1.85 | 4.59 |
| 13 | Wu Tang | Protect ya Neck | 97.69 | 1.69 | 4.43 |
| 14 | J Cole | no role modelz | 97.59 | 1.66 | 4.27 |
| 15 | Public Enemy | Fight the Power | 93.95 | 1.5 | 3.06 |
| 16 | SZA | Kill Bill | 100.06 | 1.4 | 4.39 |
| 17 | Drake + 21 Savage | Rich Flex | 102.96 | 0.98 | 4.05 |
| 18 | PinkPantheress & Ice Spice | Boy's A Liar, Pt. 2 | 101.55 | 0.83 | 3.14 |
| 19 | Frank Ocean | Chanel | 101.1 | 0.71 | 3.01 |
| 20 | Kurtis Blow | The Breaks | 108.73 | -0.09 | 3.49 |