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: 2025-12-20. 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% Congaudete mecumCongaudete mecum
  2. 🔍 96% CongaudeteCongaudete
  3. 🔍 74% Congaudete mecumCongaudete mecum
  4. 🔍 65% CongaudeteCongaudete
  5. 🔍 33% Benedico... FiliumBenedico... Filium
  6. 🔍 29% Mecum enimMecum enim
  7. 🔍 28% Dixit Dominus DominoDixit Dominus Domino
  8. 🔍 28% Voce meaVoce mea
  9. 🔍 28% Estote fortes in belloEstote fortes in bello
  10. 🔍 27% Fidelis DominusFidelis Dominus
  11. 🔍 27% Miserere mihiMiserere mihi
  12. 🔍 27% Deus meus misericordiaDeus meus misericordia
  13. 🔍 27% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  14. 🔍 27% Tibi revelaviTibi revelavi
  15. 🔍 27% Angelus autem DominiAngelus autem Domini
  16. 🔍 27% Adjutor meusAdjutor meus
  17. 🔍 27% Benedicta es tuBenedicta es tu
  18. 🔍 26% InvocaboInvocabo
  19. 🔍 26% Ne tacuerisNe tacueris
  20. 🔍 26% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  21. 🔍 26% Ego autem in DominoEgo autem in Domino
  22. 🔍 26% Exaudi DomineExaudi Domine
  23. 🔍 26% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  24. 🔍 26% Contritum est cor meumContritum est cor meum
  25. 🔍 26% Salvum me facSalvum me fac
  26. 🔍 25% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)
  27. 🔍 25% Benedico... FiliumBenedico... Filium
  28. 🔍 25% Responsum accepitResponsum accepit
  29. 🔍 25% Responsum accepitResponsum accepit
  30. 🔍 25% Qui me misitQui me misit
  31. 🔍 25% Collocet eum DominusCollocet eum Dominus
  32. 🔍 25% Intret oratio meaIntret oratio mea
  33. 🔍 25% Tu DomineTu Domine
  34. 🔍 25% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  35. 🔍 25% Quam bonusQuam bonus
  36. 🔍 25% Suavis DominusSuavis Dominus
  37. 🔍 25% Deus autem nosterDeus autem noster
  38. 🔍 25% Respexit meRespexit me
  39. 🔍 25% In tua justitiaIn tua justitia
  40. 🔍 25% Archangele MichaelArchangele Michael
  41. 🔍 25% Immittet AngelusImmittet Angelus
  42. 🔍 25% Misericordia et veritasMisericordia et veritas
  43. 🔍 25% Illuminatio meaIlluminatio mea
  44. 🔍 25% Benedicite DeumBenedicite Deum
  45. 🔍 24% Exaltare DomineExaltare Domine
  46. 🔍 24% Petite et accipietisPetite et accipietis
  47. 🔍 24% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  48. 🔍 24% Clamavi et DominusClamavi et Dominus
  49. 🔍 24% Spiritus Domini replevitSpiritus Domini replevit
  50. 🔍 24% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  51. 🔍 24% Confundantur omnesConfundantur omnes
  52. 🔍 24% Fulcite me floribusFulcite me floribus
  53. 🔍 24% Spiritus quiSpiritus qui
  54. 🔍 24% Ecce Dominus venietEcce Dominus veniet
  55. 🔍 24% Me suscepitMe suscepit
  56. 🔍 24% Salvasti nosSalvasti nos
  57. 🔍 24% Confitebor nominiConfitebor nomini
  58. 🔍 24% Qui non colligitQui non colligit
  59. 🔍 24% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  60. 🔍 24% Quia vidisti meQuia vidisti me
  61. 🔍 24% Laetatus sumLaetatus sum
  62. 🔍 24% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  63. 🔍 24% Cum his qui oderuntCum his qui oderunt
  64. 🔍 24% Usque modoUsque modo
  65. 🔍 24% Deus adjuvat meDeus adjuvat me