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% Posuisti Domine (Grad.)Posuisti Domine (Grad.)
  2. 🔍 43% Dominus mihiDominus mihi
  3. 🔍 42% Desiderium cordisDesiderium cordis
  4. 🔍 41% Desiderium cordisDesiderium cordis
  5. 🔍 35% Sacerdotes ejus (Grad.)Sacerdotes ejus (Grad.)
  6. 🔍 32% Ipse habetIpse habet
  7. 🔍 30% Sacerdotes ejusSacerdotes ejus
  8. 🔍 28% Posuisti Domine (Resp. Grad.)Posuisti Domine (Resp. Grad.)
  9. 🔍 26% DolorosaDolorosa
  10. 🔍 26% Desiderium animaeDesiderium animae
  11. 🔍 25% Posuisti Domine (Com.)Posuisti Domine (Com.)
  12. 🔍 25% Domine praevenistiDomine praevenisti
  13. 🔍 25% Timete DominumTimete Dominum
  14. 🔍 25% Benedicta et venerabilisBenedicta et venerabilis
  15. 🔍 24% Oratio felixOratio felix
  16. 🔍 24% Desiderium animaeDesiderium animae
  17. 🔍 23% Sapientia hujus mundiSapientia hujus mundi
  18. 🔍 23% Sapientia aedificavitSapientia aedificavit
  19. 🔍 22% Sapientia hujus mundiSapientia hujus mundi
  20. 🔍 22% Qui timetisQui timetis
  21. 🔍 22% Benedictus DominusBenedictus Dominus
  22. 🔍 22% DolorosaDolorosa
  23. 🔍 22% Benedicta et venerabilisBenedicta et venerabilis
  24. 🔍 21% Si ambulemSi ambulem
  25. 🔍 21% Timete DominumTimete Dominum
  26. 🔍 21% Sacerdotes ejusSacerdotes ejus
  27. 🔍 21% Posuisti DominePosuisti Domine
  28. 🔍 21% Omni die dic MariaeOmni die dic Mariae
  29. 🔍 21% Pontifex sacerdosPontifex sacerdos
  30. 🔍 21% Domine praevenistiDomine praevenisti
  31. 🔍 21% Desiderium animaeDesiderium animae
  32. 🔍 21% Repleti sumusRepleti sumus
  33. 🔍 21% Repleti sumusRepleti sumus
  34. 🔍 21% Posuisti DominePosuisti Domine
  35. 🔍 21% Praevenisti eamPraevenisti eam
  36. 🔍 21% Domine Deus... qui repertusDomine Deus... qui repertus
  37. 🔍 20% Posuisti, DominePosuisti, Domine
  38. 🔍 20% Posuisti Domine (Off.)Posuisti Domine (Off.)
  39. 🔍 20% Si ambulemSi ambulem
  40. 🔍 20% Diligite DominumDiligite Dominum
  41. 🔍 20% Qui timetisQui timetis
  42. 🔍 20% Domine Deus... vidi cumDomine Deus... vidi cum
  43. 🔍 20% Domine Deus... qui repertusDomine Deus... qui repertus
  44. 🔍 20% Dulcis et rectusDulcis et rectus
  45. 🔍 20% Posuisti Domine (Resp. Br.)Posuisti Domine (Resp. Br.)
  46. 🔍 20% Intonuit de caeloIntonuit de caelo
  47. 🔍 19% Sanctorum meritis inclytaSanctorum meritis inclyta
  48. 🔍 19% DesideriumDesiderium
  49. 🔍 19% Veni Domine et noliVeni Domine et noli
  50. 🔍 19% Sanctorum meritisSanctorum meritis
  51. 🔍 19% Non habemus hicNon habemus hic
  52. 🔍 19% HolocaustumHolocaustum
  53. 🔍 19% Desiderium animaeDesiderium animae
  54. 🔍 19% AmbulateAmbulate
  55. 🔍 19% Tenuisti manumTenuisti manum
  56. 🔍 19% Porta caeliPorta caeli
  57. 🔍 19% Iste Confessor (Conf non Pont in Duplicibus Minoribus) (Si non est dies obitus)Iste Confessor (Conf non Pont in Duplicibus Minoribus) (Si non est dies obitus)
  58. 🔍 19% Posuisti Domine (Com.)Posuisti Domine (Com.)
  59. 🔍 19% AdducenturAdducentur
  60. 🔍 19% Inveni David (St Louis)Inveni David (St Louis)
  61. 🔍 18% Spera in DominoSpera in Domino
  62. 🔍 18% Beatam me dicentBeatam me dicent
  63. 🔍 18% DesideriumDesiderium
  64. 🔍 18% Iste Confessor (Conf non Pont in Duplicibus Minoribus)Iste Confessor (Conf non Pont in Duplicibus Minoribus)
  65. 🔍 18% Dicit Dominus SermonesDicit Dominus Sermones