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% Crastina dieCrastina die
  2. πŸ” 84% Crastina dieCrastina die
  3. πŸ” 65% Crastina dieCrastina die
  4. πŸ” 59% Crastina eritCrastina erit
  5. πŸ” 56% Crastina dieCrastina die
  6. πŸ” 51% Crastina... delebiturCrastina... delebitur
  7. πŸ” 50% Crastina dieCrastina die
  8. πŸ” 46% Crastina... delebiturCrastina... delebitur
  9. πŸ” 45% Crastina dieCrastina die
  10. πŸ” 39% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  11. πŸ” 39% Crastina die delebiturCrastina die delebitur
  12. πŸ” 38% Ascendit DeusAscendit Deus
  13. πŸ” 38% Tunc invocabisTunc invocabis
  14. πŸ” 37% Crastina die DelebiturCrastina die Delebitur
  15. πŸ” 36% Crastina erit vobisCrastina erit vobis
  16. πŸ” 36% Elevatis manibusElevatis manibus
  17. πŸ” 36% Propheta magnusPropheta magnus
  18. πŸ” 35% Ex AegyptoEx Aegypto
  19. πŸ” 35% Christus DominusChristus Dominus
  20. πŸ” 34% Dixit Dominus DominoDixit Dominus Domino
  21. πŸ” 34% Egredietur DominusEgredietur Dominus
  22. πŸ” 34% Fasciculus myrrhaeFasciculus myrrhae
  23. πŸ” 34% Ecce RexEcce Rex
  24. πŸ” 34% Gratia Dei in meGratia Dei in me
  25. πŸ” 34% Popule meusPopule meus
  26. πŸ” 34% Ecce video caelosEcce video caelos
  27. πŸ” 34% Crastina dieCrastina die
  28. πŸ” 33% Ecce veniet ProphetaEcce veniet Propheta
  29. πŸ” 33% Salva nos ChristeSalva nos Christe
  30. πŸ” 33% Angelus ad pastoresAngelus ad pastores
  31. πŸ” 33% Sion noli timereSion noli timere
  32. πŸ” 32% Laetentur caeliLaetentur caeli
  33. πŸ” 32% Super te Jerusalem orieturSuper te Jerusalem orietur
  34. πŸ” 32% Jerusalem gaudeJerusalem gaude
  35. πŸ” 32% Ascendit DeusAscendit Deus
  36. πŸ” 32% Salvasti nosSalvasti nos
  37. πŸ” 31% Non est ei speciesNon est ei species
  38. πŸ” 31% Voce meaVoce mea
  39. πŸ” 31% Crastina dieCrastina die
  40. πŸ” 31% Crastina EritCrastina Erit
  41. πŸ” 31% Desiderio desideraviDesiderio desideravi
  42. πŸ” 31% Vestitus eratVestitus erat
  43. πŸ” 31% Dominus judexDominus judex
  44. πŸ” 31% Tempus meumTempus meum
  45. πŸ” 31% Dominus venietDominus veniet
  46. πŸ” 31% Tu DomineTu Domine
  47. πŸ” 30% Adjutor meusAdjutor meus
  48. πŸ” 30% Deus autem nosterDeus autem noster
  49. πŸ” 30% Dominus judex nosterDominus judex noster
  50. πŸ” 30% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  51. πŸ” 30% Sion renovaberisSion renovaberis
  52. πŸ” 30% Speciosa facta es (Ant)Speciosa facta es (Ant)
  53. πŸ” 30% Venite ad meVenite ad me
  54. πŸ” 30% Popule meusPopule meus
  55. πŸ” 29% In illa dieIn illa die
  56. πŸ” 29% IgnemIgnem
  57. πŸ” 29% Qui persequebantur justumQui persequebantur justum
  58. πŸ” 29% Numquid redditurNumquid redditur
  59. πŸ” 29% Facta estFacta est
  60. πŸ” 29% Misit Dominus…de manuMisit Dominus…de manu
  61. πŸ” 29% Non est inventusNon est inventus
  62. πŸ” 29% Nos autem gloriari (Ant)Nos autem gloriari (Ant)
  63. πŸ” 29% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  64. πŸ” 29% Benedicta es tuBenedicta es tu
  65. πŸ” 29% Quia vidisti meQuia vidisti me