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% Dominus dabitDominus dabit
  2. 🔍 60% Dominus dabitDominus dabit
  3. 🔍 35% Simon JoannisSimon Joannis
  4. 🔍 34% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  5. 🔍 34% Gaudete cum alleluiaGaudete cum alleluia
  6. 🔍 33% In splendoribusIn splendoribus
  7. 🔍 33% Ecce Dominus venietEcce Dominus veniet
  8. 🔍 32% GloriabunturGloriabuntur
  9. 🔍 32% Cantate DominoCantate Domino
  10. 🔍 32% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  11. 🔍 31% Sedebit DominusSedebit Dominus
  12. 🔍 30% Erit vobisErit vobis
  13. 🔍 30% Domus meaDomus mea
  14. 🔍 30% Beati qui custodiuntBeati qui custodiunt
  15. 🔍 30% Cantate DominoCantate Domino
  16. 🔍 30% Gloria et divitiaeGloria et divitiae
  17. 🔍 30% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  18. 🔍 30% Gloria (ad lib.) II.Gloria (ad lib.) II.
  19. 🔍 29% Vultum tuumVultum tuum
  20. 🔍 29% Esto mihiEsto mihi
  21. 🔍 29% Pauperes SionPauperes Sion
  22. 🔍 29% In medio EcclesiaeIn medio Ecclesiae
  23. 🔍 29% Domine fortitudoDomine fortitudo
  24. 🔍 29% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  25. 🔍 29% Agnus Dei VIIIAgnus Dei VIII
  26. 🔍 28% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  27. 🔍 28% Bonitas DominiBonitas Domini
  28. 🔍 28% Benedictio perituriBenedictio perituri
  29. 🔍 28% SitientesSitientes
  30. 🔍 28% Domine DeusDomine Deus
  31. 🔍 28% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  32. 🔍 28% Salus populiSalus populi
  33. 🔍 28% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  34. 🔍 28% Dominus fortitudoDominus fortitudo
  35. 🔍 28% EvangelizareEvangelizare
  36. 🔍 27% Repleta estRepleta est
  37. 🔍 27% Populum humilemPopulum humilem
  38. 🔍 27% Terribilis estTerribilis est
  39. 🔍 27% Virgo parens ChristiVirgo parens Christi
  40. 🔍 27% TradideruntTradiderunt
  41. 🔍 27% Gaudete sine AlleluiaGaudete sine Alleluia
  42. 🔍 27% Domine convertereDomine convertere
  43. 🔍 27% SenioresSeniores
  44. 🔍 27% Posuisti Domine (Com.)Posuisti Domine (Com.)
  45. 🔍 26% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  46. 🔍 26% Beata gensBeata gens
  47. 🔍 26% Beatam me dicentBeatam me dicent
  48. 🔍 26% Sinite parvulosSinite parvulos
  49. 🔍 26% AdducenturAdducentur
  50. 🔍 26% Adjutor meusAdjutor meus
  51. 🔍 26% De profundisDe profundis
  52. 🔍 26% Adoremus in aeternum IIAdoremus in aeternum II
  53. 🔍 26% Petite cum AlleluiaPetite cum Alleluia
  54. 🔍 26% Loquere DomineLoquere Domine
  55. 🔍 26% Loquere DomineLoquere Domine
  56. 🔍 25% O quam gloriosum est regnumO quam gloriosum est regnum
  57. 🔍 25% In salutariIn salutari
  58. 🔍 25% Cantabo DominoCantabo Domino
  59. 🔍 25% Os justiOs justi
  60. 🔍 25% Si quis sititSi quis sitit
  61. 🔍 25% Venite adoremusVenite adoremus
  62. 🔍 25% In te speraviIn te speravi
  63. 🔍 25% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  64. 🔍 25% Laetabitur justus (Com.)Laetabitur justus (Com.)
  65. 🔍 25% Dominus firmamentumDominus firmamentum