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% Qui timetisQui timetis
  2. 🔍 62% Qui timetisQui timetis
  3. 🔍 46% Beata gensBeata gens
  4. 🔍 39% ConsummatusConsummatus
  5. 🔍 37% Si ambulemSi ambulem
  6. 🔍 35% Sacerdotes ejus (Grad.)Sacerdotes ejus (Grad.)
  7. 🔍 35% Sapientia hujus mundiSapientia hujus mundi
  8. 🔍 34% Inflammatum estInflammatum est
  9. 🔍 33% Tota formosaTota formosa
  10. 🔍 31% Dominus mihiDominus mihi
  11. 🔍 31% Ipse habetIpse habet
  12. 🔍 31% Os justi (Grad.)Os justi (Grad.)
  13. 🔍 29% Ego autemEgo autem
  14. 🔍 29% SanctificavitSanctificavit
  15. 🔍 29% Desiderium cordisDesiderium cordis
  16. 🔍 28% Sapientia hujus mundiSapientia hujus mundi
  17. 🔍 28% Ego dixi DomineEgo dixi Domine
  18. 🔍 28% Miserere mei DeusMiserere mei Deus
  19. 🔍 28% IntroiboIntroibo
  20. 🔍 28% Ecce quam bonumEcce quam bonum
  21. 🔍 28% Diligite DominumDiligite Dominum
  22. 🔍 28% Domine vivificaDomine vivifica
  23. 🔍 27% Si ambulemSi ambulem
  24. 🔍 27% Inveni DavidInveni David
  25. 🔍 27% Panem caeliPanem caeli
  26. 🔍 27% LaudaminiLaudamini
  27. 🔍 27% Ad DominumAd Dominum
  28. 🔍 27% Inveni DavidInveni David
  29. 🔍 27% Esto mihiEsto mihi
  30. 🔍 27% Eripe me Domine de inimicisEripe me Domine de inimicis
  31. 🔍 27% Jubilate Deo universaJubilate Deo universa
  32. 🔍 27% Suscepimus (Intr.)Suscepimus (Intr.)
  33. 🔍 26% Concupivit rexConcupivit rex
  34. 🔍 26% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  35. 🔍 26% Super fluminaSuper flumina
  36. 🔍 26% Quaerite DominumQuaerite Dominum
  37. 🔍 26% Timeat eumTimeat eum
  38. 🔍 26% SperaSpera
  39. 🔍 26% MagnificatMagnificat
  40. 🔍 26% Specie tua (Grad.)Specie tua (Grad.)
  41. 🔍 26% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  42. 🔍 26% Omnes gentes quascumque (Grad)Omnes gentes quascumque (Grad)
  43. 🔍 25% Recordare meiRecordare mei
  44. 🔍 25% Dulcis et rectusDulcis et rectus
  45. 🔍 25% Salvos fac nosSalvos fac nos
  46. 🔍 25% Sperent in teSperent in te
  47. 🔍 25% Beatus vir qui timet (Grad.)Beatus vir qui timet (Grad.)
  48. 🔍 25% De necessitatibusDe necessitatibus
  49. 🔍 24% Tenuisti manumTenuisti manum
  50. 🔍 24% Cum appropinquaretCum appropinquaret
  51. 🔍 24% MementoteMementote
  52. 🔍 24% Confitebor tibi... DeusConfitebor tibi... Deus
  53. 🔍 24% Ego autemEgo autem
  54. 🔍 24% Ecce elongaviEcce elongavi
  55. 🔍 24% Timete DominumTimete Dominum
  56. 🔍 24% Timete DominumTimete Dominum
  57. 🔍 24% Exsurge... et intendeExsurge... et intende
  58. 🔍 24% Ostende mihiOstende mihi
  59. 🔍 24% Tenuisti manumTenuisti manum
  60. 🔍 24% Misereris omniumMisereris omnium
  61. 🔍 24% Exaltabo teExaltabo te
  62. 🔍 24% Dicit Dominus : SermonesDicit Dominus : Sermones
  63. 🔍 24% Repleta estRepleta est
  64. 🔍 24% Confiteantur DominoConfiteantur Domino
  65. 🔍 24% Sperent in teSperent in te