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% Sapientiam ipsorum (All.)Sapientiam ipsorum (All.)
  2. 🔍 83% Surrexit Dominus de sepulcro (All.)Surrexit Dominus de sepulcro (All.)
  3. 🔍 56% Leva in circuituLeva in circuitu
  4. 🔍 56% Virgo Dei GenitrixVirgo Dei Genitrix
  5. 🔍 46% Sapientiam ipsorumSapientiam ipsorum
  6. 🔍 32% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  7. 🔍 28% Benedicamus PatremBenedicamus Patrem
  8. 🔍 28% Mirabilis DominusMirabilis Dominus
  9. 🔍 28% Benedicamus PatremBenedicamus Patrem
  10. 🔍 28% Ego sum pastor 1Ego sum pastor 1
  11. 🔍 27% Ego sum pastorEgo sum pastor
  12. 🔍 27% Ego sum pastor 2Ego sum pastor 2
  13. 🔍 26% Benedicta et venerabilisBenedicta et venerabilis
  14. 🔍 26% Dominus mihiDominus mihi
  15. 🔍 25% Mirabilis DominusMirabilis Dominus
  16. 🔍 25% Sapientiam Sanctorum (modus 1)Sapientiam Sanctorum (modus 1)
  17. 🔍 25% Sapientiam ipsorumSapientiam ipsorum
  18. 🔍 24% DispersitDispersit
  19. 🔍 24% Ego sum pastorEgo sum pastor
  20. 🔍 24% Benedicamus PatremBenedicamus Patrem
  21. 🔍 23% Mirabilis DominusMirabilis Dominus
  22. 🔍 23% DolorosaDolorosa
  23. 🔍 22% SapientiamSapientiam
  24. 🔍 22% Desiderium cordisDesiderium cordis
  25. 🔍 22% Virginitas caelumVirginitas caelum
  26. 🔍 22% Surrexit DominusSurrexit Dominus
  27. 🔍 22% Sapientiam sanctorumSapientiam sanctorum
  28. 🔍 21% Sapientia hujusSapientia hujus
  29. 🔍 21% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  30. 🔍 21% Sapientiam sanctorumSapientiam sanctorum
  31. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  32. 🔍 21% Domine praevenistiDomine praevenisti
  33. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  34. 🔍 20% Te saeculorum PrincipemTe saeculorum Principem
  35. 🔍 20% VerumtamenVerumtamen
  36. 🔍 20% Inclinet DominusInclinet Dominus
  37. 🔍 20% Beata nobis gaudiaBeata nobis gaudia
  38. 🔍 20% Beata nobis gaudiaBeata nobis gaudia
  39. 🔍 20% Viri GalilaeiViri Galilaei
  40. 🔍 20% Ite IXIte IX
  41. 🔍 20% Surrexit Christus et illuxitSurrexit Christus et illuxit
  42. 🔍 19% Te saeculorum PrincipemTe saeculorum Principem
  43. 🔍 19% Sapientiam Sanctorum (t.4) (T.P.)Sapientiam Sanctorum (t.4) (T.P.)
  44. 🔍 19% Beata nobisBeata nobis
  45. 🔍 19% VerumtamenVerumtamen
  46. 🔍 19% Angelus Domini apparuitAngelus Domini apparuit
  47. 🔍 19% Deus docuistiDeus docuisti
  48. 🔍 18% De quacumqueDe quacumque
  49. 🔍 18% Justorum animae (Off.)Justorum animae (Off.)
  50. 🔍 18% Qui me inveneritQui me invenerit
  51. 🔍 18% Ego Dominus inebriaboEgo Dominus inebriabo
  52. 🔍 18% Te saeculorum PrincipemTe saeculorum Principem
  53. 🔍 18% Sacrificent DominoSacrificent Domino
  54. 🔍 18% Christe caelorum habitator almeChriste caelorum habitator alme
  55. 🔍 18% Inclinet DominusInclinet Dominus
  56. 🔍 18% Hodie scietisHodie scietis
  57. 🔍 18% Candida VirginitasCandida Virginitas
  58. 🔍 18% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  59. 🔍 18% Viri GalilaeiViri Galilaei
  60. 🔍 18% Timete DominumTimete Dominum
  61. 🔍 18% Benedicta et venerabilisBenedicta et venerabilis
  62. 🔍 18% Excita DomineExcita Domine
  63. 🔍 17% Sapientiam ejusSapientiam ejus
  64. 🔍 17% Stetit PontifexStetit Pontifex
  65. 🔍 17% ExsultaboExsultabo