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% Benedicam DominumBenedicam Dominum
  2. 🔍 47% Benedicam DominumBenedicam Dominum
  3. 🔍 45% Justi epulentur (Off.)Justi epulentur (Off.)
  4. 🔍 42% Christi factus sumChristi factus sum
  5. 🔍 39% Ascendit DeusAscendit Deus
  6. 🔍 37% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  7. 🔍 36% Alleluia (ad offertorium mode 1)Alleluia (ad offertorium mode 1)
  8. 🔍 36% Confitebor tibi... DeusConfitebor tibi... Deus
  9. 🔍 36% In salutariIn salutari
  10. 🔍 36% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  11. 🔍 36% Justus ut palma (Intr.)Justus ut palma (Intr.)
  12. 🔍 35% Gaudete cum alleluiaGaudete cum alleluia
  13. 🔍 35% Inclina DomineInclina Domine
  14. 🔍 35% GloriabunturGloriabuntur
  15. 🔍 34% Misereris omniumMisereris omnium
  16. 🔍 34% Sinite parvulosSinite parvulos
  17. 🔍 33% ExclamaveruntExclamaverunt
  18. 🔍 33% Domine fortitudoDomine fortitudo
  19. 🔍 33% Confitebor tibi... in totoConfitebor tibi... in toto
  20. 🔍 32% In medio EcclesiaeIn medio Ecclesiae
  21. 🔍 32% Petite cum AlleluiaPetite cum Alleluia
  22. 🔍 32% Erit vobisErit vobis
  23. 🔍 32% Memento nostriMemento nostri
  24. 🔍 31% IlluminaIllumina
  25. 🔍 31% Ingressus AaronIngressus Aaron
  26. 🔍 31% Data est mihiData est mihi
  27. 🔍 31% ConsummatusConsummatus
  28. 🔍 31% Cantate DominoCantate Domino
  29. 🔍 31% StatuitStatuit
  30. 🔍 31% ImitatoresImitatores
  31. 🔍 31% Ecce stoEcce sto
  32. 🔍 30% ExclamaveruntExclamaverunt
  33. 🔍 30% Gloria et divitiaeGloria et divitiae
  34. 🔍 30% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  35. 🔍 30% GaudeteGaudete
  36. 🔍 30% Cantate DominoCantate Domino
  37. 🔍 30% Benedicam DominumBenedicam Dominum
  38. 🔍 30% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  39. 🔍 30% Beata gensBeata gens
  40. 🔍 30% Dicit Dominus : SermonesDicit Dominus : Sermones
  41. 🔍 30% Salus populiSalus populi
  42. 🔍 30% Benedicam DominumBenedicam Dominum
  43. 🔍 30% Fidelis servus (Com.)Fidelis servus (Com.)
  44. 🔍 30% Illumina faciemIllumina faciem
  45. 🔍 30% Ecce DeusEcce Deus
  46. 🔍 30% Laetare JerusalemLaetare Jerusalem
  47. 🔍 29% Hodie nomen tuumHodie nomen tuum
  48. 🔍 29% ExsurgeExsurge
  49. 🔍 29% Sedebit DominusSedebit Dominus
  50. 🔍 29% Domine in auxiliumDomine in auxilium
  51. 🔍 29% Domine convertereDomine convertere
  52. 🔍 29% Esto mihiEsto mihi
  53. 🔍 29% Si quis sititSi quis sitit
  54. 🔍 29% Bonitas DominiBonitas Domini
  55. 🔍 29% Justus ut palma (Off.)Justus ut palma (Off.)
  56. 🔍 29% AdducenturAdducentur
  57. 🔍 29% Ad te DomineAd te Domine
  58. 🔍 29% De ventre matrisDe ventre matris
  59. 🔍 29% Gaudeamus... Mariae... Boni ConsiliiGaudeamus... Mariae... Boni Consilii
  60. 🔍 29% Domine Deus... qui repertusDomine Deus... qui repertus
  61. 🔍 29% Respice in meRespice in me
  62. 🔍 29% Dominus firmamentumDominus firmamentum
  63. 🔍 29% Domus meaDomus mea
  64. 🔍 29% Miserere mei DeusMiserere mei Deus
  65. 🔍 29% Justi decantaveruntJusti decantaverunt