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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  2. πŸ” 80% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  3. πŸ” 80% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  4. πŸ” 56% Misit Dominus…de manuMisit Dominus…de manu
  5. πŸ” 55% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  6. πŸ” 50% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  7. πŸ” 48% Argentum et aurumArgentum et aurum
  8. πŸ” 44% Dixit Dominus DominoDixit Dominus Domino
  9. πŸ” 43% Immittet AngelusImmittet Angelus
  10. πŸ” 43% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  11. πŸ” 41% Petrus et JoannesPetrus et Joannes
  12. πŸ” 41% Miserere mihiMiserere mihi
  13. πŸ” 39% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  14. πŸ” 39% Benedico... FiliumBenedico... Filium
  15. πŸ” 39% Benedicta es tuBenedicta es tu
  16. πŸ” 38% Respexit meRespexit me
  17. πŸ” 38% Petrus quidemPetrus quidem
  18. πŸ” 37% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  19. πŸ” 37% Ingressus AngelusIngressus Angelus
  20. πŸ” 37% Illuminatio meaIlluminatio mea
  21. πŸ” 37% Adjutor meusAdjutor meus
  22. πŸ” 36% Deus autem nosterDeus autem noster
  23. πŸ” 36% Voce meaVoce mea
  24. πŸ” 36% Ne tacuerisNe tacueris
  25. πŸ” 36% Deus meus misericordiaDeus meus misericordia
  26. πŸ” 35% Tu gloria JerusalemTu gloria Jerusalem
  27. πŸ” 35% Tu DomineTu Domine
  28. πŸ” 35% Exsultate justiExsultate justi
  29. πŸ” 35% Deus adjuvat meDeus adjuvat me
  30. πŸ” 35% Quam bonusQuam bonus
  31. πŸ” 34% Salvasti nosSalvasti nos
  32. πŸ” 34% Intret oratio meaIntret oratio mea
  33. πŸ” 34% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  34. πŸ” 34% Benedicta filiaBenedicta filia
  35. πŸ” 34% Sit nomen DominiSit nomen Domini
  36. πŸ” 34% Sit nomen Domini... inSit nomen Domini... in
  37. πŸ” 34% In tua justitiaIn tua justitia
  38. πŸ” 34% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  39. πŸ” 33% Excita DomineExcita Domine
  40. πŸ” 33% Dixit autem pater ad servosDixit autem pater ad servos
  41. πŸ” 33% Exaltare DomineExaltare Domine
  42. πŸ” 33% Crastina eritCrastina erit
  43. πŸ” 33% Fulcite me floribusFulcite me floribus
  44. πŸ” 33% Lapides torrentesLapides torrentes
  45. πŸ” 33% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  46. πŸ” 32% Angelus autem DominiAngelus autem Domini
  47. πŸ” 32% Respondens autem AngelusRespondens autem Angelus
  48. πŸ” 32% Clamavi et DominusClamavi et Dominus
  49. πŸ” 32% Adhaesit anima (St. Stephani)Adhaesit anima (St. Stephani)
  50. πŸ” 32% Veni electa meaVeni electa mea
  51. πŸ” 32% Spiritus Domini replevitSpiritus Domini replevit
  52. πŸ” 32% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  53. πŸ” 32% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  54. πŸ” 32% Qui timet DominumQui timet Dominum
  55. πŸ” 32% Domine clamaviDomine clamavi
  56. πŸ” 32% Intret oratioIntret oratio
  57. πŸ” 32% Clamor meusClamor meus
  58. πŸ” 32% Accipiens SimeonAccipiens Simeon
  59. πŸ” 32% Dixit autem MariaDixit autem Maria
  60. πŸ” 32% Dominus dixit ad meDominus dixit ad me
  61. πŸ” 32% A porta inferiA porta inferi
  62. πŸ” 32% Quia vidisti meQuia vidisti me
  63. πŸ” 32% Domine Deus meusDomine Deus meus
  64. πŸ” 32% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  65. πŸ” 31% Angelus Domini descendebatAngelus Domini descendebat