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 🔍 to find similarities to the given chant.

  1. 🔍 100% Multiplicabitur 1Multiplicabitur 1
  2. 🔍 99% Multiplicabitur 1 (Mode 1g)Multiplicabitur 1 (Mode 1g)
  3. 🔍 87% Multiplicabitur 1Multiplicabitur 1
  4. 🔍 82% Multiplicabitur 1 (Mode 5a)Multiplicabitur 1 (Mode 5a)
  5. 🔍 51% MultiplicabiturMultiplicabitur
  6. 🔍 46% Ecce in nubibusEcce in nubibus
  7. 🔍 46% Ecce in nubibusEcce in nubibus
  8. 🔍 45% Nemo in eumNemo in eum
  9. 🔍 44% Multiplicabitur ejus imperiumMultiplicabitur ejus imperium
  10. 🔍 42% Ante me non est (Mode 1g)Ante me non est (Mode 1g)
  11. 🔍 42% Ante me non estAnte me non est
  12. 🔍 41% Ecce Dominus venietEcce Dominus veniet
  13. 🔍 41% Ecce Dominus venietEcce Dominus veniet
  14. 🔍 40% Ante me non estAnte me non est
  15. 🔍 40% Deus a LibanoDeus a Libano
  16. 🔍 40% Deus a LibanoDeus a Libano
  17. 🔍 40% In domum DominiIn domum Domini
  18. 🔍 39% Domine clamaviDomine clamavi
  19. 🔍 39% Ante me non est (Mode 2*f)Ante me non est (Mode 2*f)
  20. 🔍 39% Ecce apparebitEcce apparebit
  21. 🔍 39% Ecce apparebitEcce apparebit
  22. 🔍 39% Levabit DominusLevabit Dominus
  23. 🔍 39% Levabit DominusLevabit Dominus
  24. 🔍 39% Rogabo PatremRogabo Patrem
  25. 🔍 39% Lex per MoysenLex per Moysen
  26. 🔍 39% Lex per MoysenLex per Moysen
  27. 🔍 39% Qui post meQui post me
  28. 🔍 39% Qui post meQui post me
  29. 🔍 39% AmpliusAmplius
  30. 🔍 38% Rex nosterRex noster
  31. 🔍 38% Rex nosterRex noster
  32. 🔍 38% De caelo venietDe caelo veniet
  33. 🔍 38% De caelo venietDe caelo veniet
  34. 🔍 38% Dominus venietDominus veniet
  35. 🔍 38% Dominus venietDominus veniet
  36. 🔍 38% Erunt pravaErunt prava
  37. 🔍 38% Erunt pravaErunt prava
  38. 🔍 38% Iucundus homoIucundus homo
  39. 🔍 38% Inclinavit DominusInclinavit Dominus
  40. 🔍 38% IntueminiIntuemini
  41. 🔍 38% IntueminiIntuemini
  42. 🔍 38% VisionemVisionem
  43. 🔍 37% In DominoIn Domino
  44. 🔍 37% Si quis mihiSi quis mihi
  45. 🔍 37% Domine Deus meus in te speraviDomine Deus meus in te speravi
  46. 🔍 37% Dum transfigurareturDum transfiguraretur
  47. 🔍 37% Ego sum ostiumEgo sum ostium
  48. 🔍 37% Domus meaDomus mea
  49. 🔍 37% Omnis vallisOmnis vallis
  50. 🔍 37% Sedebit DominusSedebit Dominus
  51. 🔍 37% Dominum Deum tuumDominum Deum tuum
  52. 🔍 37% Non enim misit 1Non enim misit 1
  53. 🔍 37% Exortum est ... alleluia.Exortum est ... alleluia.
  54. 🔍 36% Dicite PusillanimesDicite Pusillanimes
  55. 🔍 36% Dicite PusillanimesDicite Pusillanimes
  56. 🔍 36% Dominus legiferDominus legifer
  57. 🔍 36% Dominus legiferDominus legifer
  58. 🔍 36% Deus misereaturDeus misereatur
  59. 🔍 36% Spiritus Sanctus in teSpiritus Sanctus in te
  60. 🔍 36% Spiritus Sanctus in teSpiritus Sanctus in te
  61. 🔍 36% Ecce veniet desideratusEcce veniet desideratus
  62. 🔍 36% Ecce veniet desideratusEcce veniet desideratus
  63. 🔍 36% Benedicta tu inBenedicta tu in
  64. 🔍 36% Angelus Domini nuntiavitAngelus Domini nuntiavit
  65. 🔍 36% Veniet Dominus et nonVeniet Dominus et non