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% Illumina Faciem TuamIllumina Faciem Tuam
  2. 🔍 43% Illumina faciemIllumina faciem
  3. 🔍 35% IlluminaIllumina
  4. 🔍 33% Lux aeternaLux aeterna
  5. 🔍 32% Illumina faciemIllumina faciem
  6. 🔍 29% Memento nostriMemento nostri
  7. 🔍 28% Agnus XVIIAgnus XVII
  8. 🔍 27% Regnum mundiRegnum mundi
  9. 🔍 26% Ecce DeusEcce Deus
  10. 🔍 25% In salutariIn salutari
  11. 🔍 25% Ecce stoEcce sto
  12. 🔍 25% Intende vociIntende voci
  13. 🔍 25% Petite cum AlleluiaPetite cum Alleluia
  14. 🔍 24% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  15. 🔍 24% ExsurgeExsurge
  16. 🔍 24% ExclamaveruntExclamaverunt
  17. 🔍 24% In Salutari TuoIn Salutari Tuo
  18. 🔍 24% Sinite parvulosSinite parvulos
  19. 🔍 24% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  20. 🔍 24% Tibi DixitTibi Dixit
  21. 🔍 23% Petite sine AlleluiaPetite sine Alleluia
  22. 🔍 23% ExclamaveruntExclamaverunt
  23. 🔍 22% ConsummatusConsummatus
  24. 🔍 22% Domine in lumineDomine in lumine
  25. 🔍 22% BenedictaBenedicta
  26. 🔍 22% Sanctus XVIISanctus XVII
  27. 🔍 22% Ne Derelinquas MeNe Derelinquas Me
  28. 🔍 22% Data est mihiData est mihi
  29. 🔍 21% Deus in loco sanctoDeus in loco sancto
  30. 🔍 21% Inclina DomineInclina Domine
  31. 🔍 21% GaudeteGaudete
  32. 🔍 21% O sacrum conviviumO sacrum convivium
  33. 🔍 20% Oculi MeiOculi Mei
  34. 🔍 20% Venit SponsusVenit Sponsus
  35. 🔍 20% ResurrexiResurrexi
  36. 🔍 20% Si ego DominusSi ego Dominus
  37. 🔍 20% In te speraviIn te speravi
  38. 🔍 20% Passer InvenitPasser Invenit
  39. 🔍 20% ImitatoresImitatores
  40. 🔍 20% Cor meumCor meum
  41. 🔍 20% Aufer a MeAufer a Me
  42. 🔍 20% TradideruntTradiderunt
  43. 🔍 20% Agnus Dei IXAgnus Dei IX
  44. 🔍 20% De ventre matrisDe ventre matris
  45. 🔍 20% GaudeteGaudete
  46. 🔍 19% Dicit Dominus EgoDicit Dominus Ego
  47. 🔍 19% Ecce sic benediceturEcce sic benedicetur
  48. 🔍 19% Tu MandastiTu Mandasti
  49. 🔍 19% Miserere mei DeusMiserere mei Deus
  50. 🔍 19% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  51. 🔍 19% GaudeteGaudete
  52. 🔍 19% Credo VICredo VI
  53. 🔍 19% RequiemRequiem
  54. 🔍 19% Domine fortitudoDomine fortitudo
  55. 🔍 19% Viderunt omnesViderunt omnes
  56. 🔍 19% Sicut ovisSicut ovis
  57. 🔍 19% Exaltabo teExaltabo te
  58. 🔍 19% Justus ut palma (Intr.)Justus ut palma (Intr.)
  59. 🔍 18% RevelabiturRevelabitur
  60. 🔍 18% Uxor TuaUxor Tua
  61. 🔍 18% Justorum animae (Off.)Justorum animae (Off.)
  62. 🔍 18% Qui mihi ministratQui mihi ministrat
  63. 🔍 18% Luminis fonsLuminis fons
  64. 🔍 18% StatuitStatuit
  65. 🔍 18% Rorate CaeliRorate Caeli