IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Caecus magisCaecus magis
  2. 🔍 72% Caecus magis ac magisCaecus magis ac magis
  3. 🔍 66% Caecus magisCaecus magis
  4. 🔍 62% Caecus magisCaecus magis
  5. 🔍 48% Caecus sedebatCaecus sedebat
  6. 🔍 38% Transeunte DominoTranseunte Domino
  7. 🔍 28% Dedit seDedit se
  8. 🔍 25% Erat quidam regulusErat quidam regulus
  9. 🔍 25% Iter facienteIter faciente
  10. 🔍 25% Vivo egoVivo ego
  11. 🔍 25% In die magnoIn die magno
  12. 🔍 24% SanctificavitSanctificavit
  13. 🔍 24% Et qui praeibantEt qui praeibant
  14. 🔍 24% Ave MariaAve Maria
  15. 🔍 23% Dum auroraDum aurora
  16. 🔍 23% Jubilate in conspectuJubilate in conspectu
  17. 🔍 23% De caelo venietDe caelo veniet
  18. 🔍 23% Transeunte DominoTranseunte Domino
  19. 🔍 22% Oratione et devotioneOratione et devotione
  20. 🔍 22% Completi suntCompleti sunt
  21. 🔍 22% Clamavi et DominusClamavi et Dominus
  22. 🔍 22% Et quiEt qui
  23. 🔍 22% Ibat JesusIbat Jesus
  24. 🔍 22% Exsultabunt DominoExsultabunt Domino
  25. 🔍 22% Illuminatio meaIlluminatio mea
  26. 🔍 21% Jesus haec dicensJesus haec dicens
  27. 🔍 21% Et qui praeibantEt qui praeibant
  28. 🔍 21% BenedictionemBenedictionem
  29. 🔍 21% De profundisDe profundis
  30. 🔍 21% Et qui praeibantEt qui praeibant
  31. 🔍 21% Clarifica meClarifica me
  32. 🔍 21% In manus tuasIn manus tuas
  33. 🔍 21% Accepi disciplinamAccepi disciplinam
  34. 🔍 21% Testis est mihi DeusTestis est mihi Deus
  35. 🔍 21% Inclinavit DominusInclinavit Dominus
  36. 🔍 21% Turba multaTurba multa
  37. 🔍 20% Ut Antonini gloriamUt Antonini gloriam
  38. 🔍 20% Sitivit in te DomineSitivit in te Domine
  39. 🔍 20% Ecce in nubibusEcce in nubibus
  40. 🔍 20% Domine in caeloDomine in caelo
  41. 🔍 20% Summum RegemSummum Regem
  42. 🔍 20% Stans a longeStans a longe
  43. 🔍 20% Auxilium meumAuxilium meum
  44. 🔍 20% Laudate Deum caeliLaudate Deum caeli
  45. 🔍 20% Stans autem JesusStans autem Jesus
  46. 🔍 20% Domine puer meusDomine puer meus
  47. 🔍 20% De Sion... quiDe Sion... qui
  48. 🔍 20% Cantantibus organisCantantibus organis
  49. 🔍 20% Rectus DominusRectus Dominus
  50. 🔍 20% Unus est enimUnus est enim
  51. 🔍 19% Respexit Dominus (I)Respexit Dominus (I)
  52. 🔍 19% Miserere mihiMiserere mihi
  53. 🔍 19% De manu omniumDe manu omnium
  54. 🔍 19% DamasciDamasci
  55. 🔍 19% Gaude Mater EcclesiaGaude Mater Ecclesia
  56. 🔍 19% Beati estisBeati estis
  57. 🔍 19% Factum est autemFactum est autem
  58. 🔍 19% In regenerationeIn regeneratione
  59. 🔍 19% Tu ChristeTu Christe
  60. 🔍 19% Illumina nosIllumina nos
  61. 🔍 19% MirabilisMirabilis
  62. 🔍 19% Angelus autem DominiAngelus autem Domini
  63. 🔍 19% Laudate... de caelisLaudate... de caelis
  64. 🔍 19% Illumina Domine (I)Illumina Domine (I)
  65. 🔍 19% Homo quidam descendebatHomo quidam descendebat