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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Petrus ApostolusPetrus Apostolus
  2. πŸ” 77% Petrus Apostolus et PaulusPetrus Apostolus et Paulus
  3. πŸ” 65% Petrus ApostolusPetrus Apostolus
  4. πŸ” 38% Sancte Paule ApostoleSancte Paule Apostole
  5. πŸ” 35% Immittet AngelusImmittet Angelus
  6. πŸ” 34% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  7. πŸ” 32% Redemptionem misitRedemptionem misit
  8. πŸ” 32% Paulus et Joannes... JulianoPaulus et Joannes... Juliano
  9. πŸ” 32% Triduanas a DominoTriduanas a Domino
  10. πŸ” 31% Ingressus AngelusIngressus Angelus
  11. πŸ” 31% Andreas Christi famulusAndreas Christi famulus
  12. πŸ” 31% Petrus et JoannesPetrus et Joannes
  13. πŸ” 30% Beatus populusBeatus populus
  14. πŸ” 30% Usque modoUsque modo
  15. πŸ” 30% Dum praeliareturDum praeliaretur
  16. πŸ” 30% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  17. πŸ” 29% Dixerunt discipuliDixerunt discipuli
  18. πŸ” 29% Suscepit DeusSuscepit Deus
  19. πŸ” 29% Dixit Dominus DominoDixit Dominus Domino
  20. πŸ” 29% In ferventis oleiIn ferventis olei
  21. πŸ” 29% Domine salva nosDomine salva nos
  22. πŸ” 29% Sepelierunt StephanumSepelierunt Stephanum
  23. πŸ” 29% Gratias tibi agoGratias tibi ago
  24. πŸ” 29% Facta estFacta est
  25. πŸ” 29% Quis es tuQuis es tu
  26. πŸ” 29% Apertis thesaurisApertis thesauris
  27. πŸ” 29% Hodie beata VirgoHodie beata Virgo
  28. πŸ” 29% In caelestibus regnisIn caelestibus regnis
  29. πŸ” 28% Viderunt eam... et beatamViderunt eam... et beatam
  30. πŸ” 28% Tulerunt DominumTulerunt Dominum
  31. πŸ” 28% Absterget DeusAbsterget Deus
  32. πŸ” 28% Confitebor nominiConfitebor nomini
  33. πŸ” 28% Oleum effusumOleum effusum
  34. πŸ” 28% Hodie nomen tuumHodie nomen tuum
  35. πŸ” 28% Crastina eritCrastina erit
  36. πŸ” 28% Facta est cum AngeloFacta est cum Angelo
  37. πŸ” 28% Misit Dominus…de manuMisit Dominus…de manu
  38. πŸ” 28% Benedicta es tuBenedicta es tu
  39. πŸ” 28% Domine non est exaltatumDomine non est exaltatum
  40. πŸ” 28% Videntes stellamVidentes stellam
  41. πŸ” 28% Videntes stellamVidentes stellam
  42. πŸ” 28% Venite ad meVenite ad me
  43. πŸ” 28% Non est inventusNon est inventus
  44. πŸ” 28% Benedico... FiliumBenedico... Filium
  45. πŸ” 28% Et respicientesEt respicientes
  46. πŸ” 28% Ne timeasNe timeas
  47. πŸ” 28% Ingresso ZachariaIngresso Zacharia
  48. πŸ” 27% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  49. πŸ” 27% Argentum et aurumArgentum et aurum
  50. πŸ” 27% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  51. πŸ” 27% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  52. πŸ” 27% Joannes et Paulus dixeruntJoannes et Paulus dixerunt
  53. πŸ” 27% Domine si tu visDomine si tu vis
  54. πŸ” 27% Euge serve bone (Conf. Pont.)Euge serve bone (Conf. Pont.)
  55. πŸ” 27% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  56. πŸ” 27% Innuebant patriInnuebant patri
  57. πŸ” 27% Ne timeas... alleluiaNe timeas... alleluia
  58. πŸ” 27% ConvertereConvertere
  59. πŸ” 27% AscendoAscendo
  60. πŸ” 27% Ego gloriamEgo gloriam
  61. πŸ” 27% Excita DomineExcita Domine
  62. πŸ” 27% Miserere mihiMiserere mihi
  63. πŸ” 27% Est secretumEst secretum
  64. πŸ” 27% Angelis suisAngelis suis
  65. πŸ” 27% Spiritus Domini replevitSpiritus Domini replevit