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% Missus est Angelus RaphaelMissus est Angelus Raphael
  2. πŸ” 86% Missus est Angelus RaphaelMissus est Angelus Raphael
  3. πŸ” 57% Missus est... RaphaelMissus est... Raphael
  4. πŸ” 48% Missus est GabrielMissus est Gabriel
  5. πŸ” 43% Missus est GabrielMissus est Gabriel
  6. πŸ” 42% Ingressus AngelusIngressus Angelus
  7. πŸ” 41% Ego sum RaphaelEgo sum Raphael
  8. πŸ” 41% Ego sum RaphaelEgo sum Raphael
  9. πŸ” 40% Missus est GabrielMissus est Gabriel
  10. πŸ” 36% Missus est Gabriel AngelusMissus est Gabriel Angelus
  11. πŸ” 34% Forti animoForti animo
  12. πŸ” 34% Ego sum Raphael ... alleluiaEgo sum Raphael ... alleluia
  13. πŸ” 32% Missus est Gabriel AngelusMissus est Gabriel Angelus
  14. πŸ” 32% Missus est Angelus Gabriel (19 Martii)Missus est Angelus Gabriel (19 Martii)
  15. πŸ” 32% Gabriel Angelus... EcceGabriel Angelus... Ecce
  16. πŸ” 31% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  17. πŸ” 30% Princeps gloriosissime RaphaelPrinceps gloriosissime Raphael
  18. πŸ” 30% Missus est Angelus ... ad virginemMissus est Angelus ... ad virginem
  19. πŸ” 30% Data est mihiData est mihi
  20. πŸ” 30% Miserere mihiMiserere mihi
  21. πŸ” 29% Ait autem AngelusAit autem Angelus
  22. πŸ” 29% Angelus autem DominiAngelus autem Domini
  23. πŸ” 29% Immittet AngelusImmittet Angelus
  24. πŸ” 29% Angelus Domini apparuitAngelus Domini apparuit
  25. πŸ” 29% In Deo speraviIn Deo speravi
  26. πŸ” 28% Ecce mittoEcce mitto
  27. πŸ” 28% Missus est GabrielMissus est Gabriel
  28. πŸ” 28% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  29. πŸ” 28% Adhaesit anima (St. Stephani)Adhaesit anima (St. Stephani)
  30. πŸ” 27% Missus est Angelus ... in civitatemMissus est Angelus ... in civitatem
  31. πŸ” 27% Ego sum GabrielEgo sum Gabriel
  32. πŸ” 27% Ego sum RaphaelEgo sum Raphael
  33. πŸ” 27% Assumpsit Jesus PetrumAssumpsit Jesus Petrum
  34. πŸ” 27% Qui timet DominumQui timet Dominum
  35. πŸ” 27% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  36. πŸ” 27% Non est inventusNon est inventus
  37. πŸ” 27% Benedicta es tuBenedicta es tu
  38. πŸ” 27% Benedicite DeumBenedicite Deum
  39. πŸ” 26% Excita DomineExcita Domine
  40. πŸ” 26% Simeon justusSimeon justus
  41. πŸ” 26% Angelus Domini descendebatAngelus Domini descendebat
  42. πŸ” 26% Venite ad meVenite ad me
  43. πŸ” 26% Adjutor meusAdjutor meus
  44. πŸ” 26% Omnis sapientiaOmnis sapientia
  45. πŸ” 26% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  46. πŸ” 26% Vota meaVota mea
  47. πŸ” 26% Missus... ad MariamMissus... ad Mariam
  48. πŸ” 26% Assumpsit Jesus discipulosAssumpsit Jesus discipulos
  49. πŸ” 25% Illuminatio meaIlluminatio mea
  50. πŸ” 25% Respondens autem AngelusRespondens autem Angelus
  51. πŸ” 25% Hic est discipulus meusHic est discipulus meus
  52. πŸ” 25% Exortum est (Christmas)Exortum est (Christmas)
  53. πŸ” 25% Misit Dominus…de manuMisit Dominus…de manu
  54. πŸ” 25% Benedico... FiliumBenedico... Filium
  55. πŸ” 25% Qui odit animam suamQui odit animam suam
  56. πŸ” 25% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  57. πŸ” 25% Confortatus estConfortatus est
  58. πŸ” 25% InvocabimusInvocabimus
  59. πŸ” 25% Gabriel Angelus... AveGabriel Angelus... Ave
  60. πŸ” 25% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  61. πŸ” 25% Crastina eritCrastina erit
  62. πŸ” 25% Tu DomineTu Domine
  63. πŸ” 25% Benedictus DominusBenedictus Dominus
  64. πŸ” 25% In tua patientiaIn tua patientia
  65. πŸ” 25% Angelus ad pastoresAngelus ad pastores