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% A porta inferiA porta inferi
  2. πŸ” 42% A porta inferiA porta inferi
  3. πŸ” 38% A porta inferiA porta inferi
  4. πŸ” 37% A porta inferiA porta inferi
  5. πŸ” 34% Hymnum dicamusHymnum dicamus
  6. πŸ” 28% A porta inferiA porta inferi
  7. πŸ” 25% Exsultabunt DominoExsultabunt Domino
  8. πŸ” 24% Surrexit Christus et illuxitSurrexit Christus et illuxit
  9. πŸ” 24% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  10. πŸ” 24% Ad te de luce vigilo Deus utAd te de luce vigilo Deus ut
  11. πŸ” 23% Nemo tollit a meNemo tollit a me
  12. πŸ” 23% Regem cuiRegem cui
  13. πŸ” 22% Germinavit radixGerminavit radix
  14. πŸ” 22% Sancti DΓ³miniSancti DΓ³mini
  15. πŸ” 21% Ecce mitto angelum meumEcce mitto angelum meum
  16. πŸ” 21% Fecit nos Deo Fecit nos Deo
  17. πŸ” 20% Laudabo Deum meumLaudabo Deum meum
  18. πŸ” 20% Levato capita vestraLevato capita vestra
  19. πŸ” 20% Montes et omnesMontes et omnes
  20. πŸ” 20% Nolite timereNolite timere
  21. πŸ” 20% Vox clamantis in eremoVox clamantis in eremo
  22. πŸ” 20% Regem cui... alleluiaRegem cui... alleluia
  23. πŸ” 20% Ascendit DeusAscendit Deus
  24. πŸ” 20% Amen a. d. tibi (Fir)Amen a. d. tibi (Fir)
  25. πŸ” 20% ContumeliasContumelias
  26. πŸ” 19% Omnis spiritusOmnis spiritus
  27. πŸ” 19% HΓ¦c porta DominiHΓ¦c porta Domini
  28. πŸ” 19% Dabo in SionDabo in Sion
  29. πŸ” 19% Amen a. d. tibi (Har)Amen a. d. tibi (Har)
  30. πŸ” 19% Ecce Agnus DeiEcce Agnus Dei
  31. πŸ” 19% Erat Ioseph et Mater IesuErat Ioseph et Mater Iesu
  32. πŸ” 19% Agite paenitentiamAgite paenitentiam
  33. πŸ” 19% Nam et egoNam et ego
  34. πŸ” 19% Admoniti magiAdmoniti magi
  35. πŸ” 19% Omnipotens SermoOmnipotens Sermo
  36. πŸ” 19% Erat Ioseph et Mater IesuErat Ioseph et Mater Iesu
  37. πŸ” 19% Custodi meCustodi me
  38. πŸ” 19% Genuit puerperaGenuit puerpera
  39. πŸ” 19% Gaudete et exsultate quiaGaudete et exsultate quia
  40. πŸ” 19% Domine labia mea aperiesDomine labia mea aperies
  41. πŸ” 18% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  42. πŸ” 18% Ioannes autemIoannes autem
  43. πŸ” 18% Verbum caro factum estVerbum caro factum est
  44. πŸ” 18% Sicut fulgur exitSicut fulgur exit
  45. πŸ” 18% Ecce Maria genuitEcce Maria genuit
  46. πŸ” 18% Ego sum resurrectioEgo sum resurrectio
  47. πŸ” 18% Audi benigne Conditor Audi benigne Conditor
  48. πŸ” 18% Audientes autemAudientes autem
  49. πŸ” 18% Benedicta es tu Virgo Benedicta es tu Virgo
  50. πŸ” 18% Ecce completa suntEcce completa sunt
  51. πŸ” 18% Maternitatem VirginisMaternitatem Virginis
  52. πŸ” 18% Veniet Dominus et nonVeniet Dominus et non
  53. πŸ” 18% Dixit discipulus illeDixit discipulus ille
  54. πŸ” 18% Ecce video caelos apertosEcce video caelos apertos
  55. πŸ” 18% Ambulabunt mecum in albisAmbulabunt mecum in albis
  56. πŸ” 18% Genuit puerpera RegemGenuit puerpera Regem
  57. πŸ” 18% Et ut perfeceruntEt ut perfecerunt
  58. πŸ” 18% Vigilate itaqueVigilate itaque
  59. πŸ” 18% Hodie scietis (Ad invitatorium)Hodie scietis (Ad invitatorium)
  60. πŸ” 18% Audi benigne conditorAudi benigne conditor
  61. πŸ” 18% Notum fecit DominusNotum fecit Dominus
  62. πŸ” 18% Alleluia pax vobisAlleluia pax vobis
  63. πŸ” 18% Filii SionFilii Sion
  64. πŸ” 18% Alleluia audiviAlleluia audivi
  65. πŸ” 18% Cum exaltaveritisCum exaltaveritis