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% Salus aeterna mundoSalus aeterna mundo
  2. 🔍 54% Salus aeterna mundo apparuitSalus aeterna mundo apparuit
  3. 🔍 44% Apparuit in mundoApparuit in mundo
  4. 🔍 43% Salus nostraSalus nostra
  5. 🔍 42% Iuxta est salusIuxta est salus
  6. 🔍 42% Iuxta est salusIuxta est salus
  7. 🔍 41% Nunc facta est salusNunc facta est salus
  8. 🔍 35% Deduc me in via aeternaDeduc me in via aeterna
  9. 🔍 33% Crastina dieCrastina die
  10. 🔍 33% Nato DominoNato Domino
  11. 🔍 33% Domine clamaviDomine clamavi
  12. 🔍 32% Exsultemus in DominoExsultemus in Domino
  13. 🔍 32% Crastina dieCrastina die
  14. 🔍 31% O AdonaiO Adonai
  15. 🔍 31% Ave MariaAve Maria
  16. 🔍 30% Fili recordareFili recordare
  17. 🔍 30% In principioIn principio
  18. 🔍 30% Ave MariaAve Maria
  19. 🔍 30% Illuminatio meaIlluminatio mea
  20. 🔍 30% Sacrificabo hostiamSacrificabo hostiam
  21. 🔍 30% Completi sunt diesCompleti sunt dies
  22. 🔍 30% O AdonaiO Adonai
  23. 🔍 30% Omnes de SabaOmnes de Saba
  24. 🔍 30% Exaltabo te DomineExaltabo te Domine
  25. 🔍 30% Laudabilis VirgoLaudabilis Virgo
  26. 🔍 30% Lux aeternaLux aeterna
  27. 🔍 30% Ad te de luceAd te de luce
  28. 🔍 30% Dirupisti DomineDirupisti Domine
  29. 🔍 30% Redemptionem ... alleluiaRedemptionem ... alleluia
  30. 🔍 30% Deus misereaturDeus misereatur
  31. 🔍 29% Dominus in temploDominus in templo
  32. 🔍 29% Glorificamus teGlorificamus te
  33. 🔍 29% Virgo sacraVirgo sacra
  34. 🔍 29% Miserere mihi DomineMiserere mihi Domine
  35. 🔍 29% In illa dieIn illa die
  36. 🔍 29% Exaudiat te DominusExaudiat te Dominus
  37. 🔍 29% Completi sunt diesCompleti sunt dies
  38. 🔍 29% Opera quae egoOpera quae ego
  39. 🔍 29% Domine in caeloDomine in caelo
  40. 🔍 29% Alleluia audiviAlleluia audivi
  41. 🔍 29% Rex nosterRex noster
  42. 🔍 29% Rex nosterRex noster
  43. 🔍 29% Dominum Deum tuumDominum Deum tuum
  44. 🔍 29% Propter nimiamPropter nimiam
  45. 🔍 29% Ecce Rex venietEcce Rex veniet
  46. 🔍 29% Ecce rex venietEcce rex veniet
  47. 🔍 28% Crastina eritCrastina erit
  48. 🔍 28% In domum DominiIn domum Domini
  49. 🔍 28% Deus unus estDeus unus est
  50. 🔍 28% Ego sum ostiumEgo sum ostium
  51. 🔍 28% Ego sum ostiumEgo sum ostium
  52. 🔍 28% Adorate DominumAdorate Dominum
  53. 🔍 28% O OriensO Oriens
  54. 🔍 28% O OriensO Oriens
  55. 🔍 28% In DominoIn Domino
  56. 🔍 28% Haec locutus ... ut cumHaec locutus ... ut cum
  57. 🔍 28% Hodie intacta VirgoHodie intacta Virgo
  58. 🔍 28% Stella apparuitStella apparuit
  59. 🔍 28% Dum mediumDum medium
  60. 🔍 28% OperaminiOperamini
  61. 🔍 28% O SapientiaO Sapientia
  62. 🔍 28% O SapientiaO Sapientia
  63. 🔍 28% Et invocabimusEt invocabimus
  64. 🔍 28% In aeternum DomineIn aeternum Domine
  65. 🔍 28% Portio mea DominePortio mea Domine