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% In salutariIn salutari
  2. 🔍 60% In salutariIn salutari
  3. 🔍 56% In salutariIn salutari
  4. 🔍 56% Ecce DeusEcce Deus
  5. 🔍 52% Petite cum AlleluiaPetite cum Alleluia
  6. 🔍 49% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  7. 🔍 49% Memento nostriMemento nostri
  8. 🔍 49% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  9. 🔍 48% ExsurgeExsurge
  10. 🔍 48% Intende vociIntende voci
  11. 🔍 48% Credo VICredo VI
  12. 🔍 48% Agnus XVIIAgnus XVII
  13. 🔍 48% Misereris omniumMisereris omnium
  14. 🔍 48% Gaudete cum alleluiaGaudete cum alleluia
  15. 🔍 48% Esto mihiEsto mihi
  16. 🔍 48% Domine fortitudoDomine fortitudo
  17. 🔍 47% SenioresSeniores
  18. 🔍 47% Hodie beata VirgoHodie beata Virgo
  19. 🔍 47% Laetare JerusalemLaetare Jerusalem
  20. 🔍 47% Ecce stoEcce sto
  21. 🔍 46% BenedictaBenedicta
  22. 🔍 46% Benedicimus DeumBenedicimus Deum
  23. 🔍 46% Sicut ovisSicut ovis
  24. 🔍 46% O crux splendidiorO crux splendidior
  25. 🔍 46% Gloria (ad lib.) II.Gloria (ad lib.) II.
  26. 🔍 45% Regnum mundiRegnum mundi
  27. 🔍 45% Sinite parvulosSinite parvulos
  28. 🔍 45% Amen dico vobis quod vosAmen dico vobis quod vos
  29. 🔍 45% TradideruntTradiderunt
  30. 🔍 45% ExclamaveruntExclamaverunt
  31. 🔍 44% Venit SponsusVenit Sponsus
  32. 🔍 44% Justorum animae (Off.)Justorum animae (Off.)
  33. 🔍 44% Cor meumCor meum
  34. 🔍 44% ExclamaveruntExclamaverunt
  35. 🔍 44% Cantate DominoCantate Domino
  36. 🔍 44% Petite sine AlleluiaPetite sine Alleluia
  37. 🔍 44% Justus ut palma (Intr.)Justus ut palma (Intr.)
  38. 🔍 44% Deus in loco sanctoDeus in loco sancto
  39. 🔍 44% ConsummatusConsummatus
  40. 🔍 44% GloriabunturGloriabuntur
  41. 🔍 44% Inclina DomineInclina Domine
  42. 🔍 43% Oves meaeOves meae
  43. 🔍 43% In te speraviIn te speravi
  44. 🔍 43% Illumina faciemIllumina faciem
  45. 🔍 43% Beati qui custodiuntBeati qui custodiunt
  46. 🔍 43% Animam meamAnimam meam
  47. 🔍 43% Dominus firmamentumDominus firmamentum
  48. 🔍 43% Ave Rex nosterAve Rex noster
  49. 🔍 43% Os justiOs justi
  50. 🔍 43% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  51. 🔍 43% GaudeteGaudete
  52. 🔍 42% Quem vidistisQuem vidistis
  53. 🔍 42% Tota pulchra es amica meaTota pulchra es amica mea
  54. 🔍 42% Sedebit DominusSedebit Dominus
  55. 🔍 42% Sanctus XVIISanctus XVII
  56. 🔍 42% Domine in tua misericordiaDomine in tua misericordia
  57. 🔍 42% Cor meumCor meum
  58. 🔍 42% Domine in lumineDomine in lumine
  59. 🔍 42% Ad te DomineAd te Domine
  60. 🔍 42% Agnus Dei VIIIAgnus Dei VIII
  61. 🔍 42% Dominus fortitudoDominus fortitudo
  62. 🔍 41% Domus meaDomus mea
  63. 🔍 41% Ecce virgoEcce virgo
  64. 🔍 41% Miserere mei DeusMiserere mei Deus
  65. 🔍 41% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)