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% Si ambulaveroSi ambulavero
  2. 🔍 47% Viam mandatorumViam mandatorum
  3. 🔍 45% BenedixeruntBenedixerunt
  4. 🔍 42% Si ambulaveroSi ambulavero
  5. 🔍 40% Si ambulavero (verses)Si ambulavero (verses)
  6. 🔍 40% Si ambulaveroSi ambulavero
  7. 🔍 31% Domine secundum actumDomine secundum actum
  8. 🔍 30% Jam non dicamJam non dicam
  9. 🔍 30% ExsultavitExsultavit
  10. 🔍 30% Factus es spes meaFactus es spes mea
  11. 🔍 30% Exsurge Domine DeusExsurge Domine Deus
  12. 🔍 29% Nunc ergoNunc ergo
  13. 🔍 29% MagnificatMagnificat
  14. 🔍 29% Si ambulaveroSi ambulavero
  15. 🔍 29% Omnia quae fecistiOmnia quae fecisti
  16. 🔍 28% CommovistiCommovisti
  17. 🔍 28% Ad te levaviAd te levavi
  18. 🔍 28% Ecce sacerdosEcce sacerdos
  19. 🔍 28% Ab ortu solisAb ortu solis
  20. 🔍 28% Dum clamaremDum clamarem
  21. 🔍 27% Cor meumCor meum
  22. 🔍 27% Ab ortu solisAb ortu solis
  23. 🔍 27% CommovistiCommovisti
  24. 🔍 27% DesideriumDesiderium
  25. 🔍 27% In me gratiaIn me gratia
  26. 🔍 27% Ego autem cumEgo autem cum
  27. 🔍 27% Salus populiSalus populi
  28. 🔍 27% Notus in JudaeaNotus in Judaea
  29. 🔍 27% Ego diligentesEgo diligentes
  30. 🔍 27% Posuisti Domine (Off.)Posuisti Domine (Off.)
  31. 🔍 27% Dum clamaremDum clamarem
  32. 🔍 26% Improperium... et dederuntImproperium... et dederunt
  33. 🔍 26% Filii hominumFilii hominum
  34. 🔍 26% Si ambulaveroSi ambulavero
  35. 🔍 26% Deus tu convertensDeus tu convertens
  36. 🔍 26% Deus docuistiDeus docuisti
  37. 🔍 26% Nunc dimittisNunc dimittis
  38. 🔍 26% Protector nosterProtector noster
  39. 🔍 25% Exsurge Domine DeusExsurge Domine Deus
  40. 🔍 25% Exaltabo teExaltabo te
  41. 🔍 25% ExspectabamExspectabam
  42. 🔍 25% DesideriumDesiderium
  43. 🔍 25% Suscepimus (Tract.)Suscepimus (Tract.)
  44. 🔍 25% In te DomineIn te Domine
  45. 🔍 25% Improperium... et dederuntImproperium... et dederunt
  46. 🔍 25% Sanctificavit (verses)Sanctificavit (verses)
  47. 🔍 25% Domine quando venerisDomine quando veneris
  48. 🔍 25% Gustate... TimeteGustate... Timete
  49. 🔍 24% Ad te levaviAd te levavi
  50. 🔍 24% Notus in JudaeaNotus in Judaea
  51. 🔍 24% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  52. 🔍 24% Factus esFactus es
  53. 🔍 24% Repleatur osRepleatur os
  54. 🔍 24% ChristusChristus
  55. 🔍 24% Qui gloriaturQui gloriatur
  56. 🔍 24% In excelso thronoIn excelso throno
  57. 🔍 24% Lex veritatisLex veritatis
  58. 🔍 24% Improperium... et dederuntImproperium... et dederunt
  59. 🔍 24% Ostende mihiOstende mihi
  60. 🔍 24% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  61. 🔍 24% Qui regis IsraelQui regis Israel
  62. 🔍 24% Protector nosterProtector noster
  63. 🔍 24% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  64. 🔍 24% Ad te levaviAd te levavi
  65. 🔍 23% Gloria XIGloria XI