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% Sicut in holocaustoSicut in holocausto
  2. 🔍 69% Sicut in HolocaustoSicut in Holocausto
  3. 🔍 68% Sicut in holocaustoSicut in holocausto
  4. 🔍 56% Introibo in domumIntroibo in domum
  5. 🔍 52% Sicut in holocaustoSicut in holocausto
  6. 🔍 50% Sicut in holocaustisSicut in holocaustis
  7. 🔍 42% Introibo in domumIntroibo in domum
  8. 🔍 29% Et si coramEt si coram
  9. 🔍 26% Adversum meAdversum me
  10. 🔍 26% Panem de caeloPanem de caelo
  11. 🔍 26% In omnibus exhibeamus (Resp.)In omnibus exhibeamus (Resp.)
  12. 🔍 25% Ab ortu solisAb ortu solis
  13. 🔍 25% Exsultet mentisExsultet mentis
  14. 🔍 24% Domine in tua misericordiaDomine in tua misericordia
  15. 🔍 24% Precatus estPrecatus est
  16. 🔍 24% Te beata sponsa ChristiTe beata sponsa Christi
  17. 🔍 24% Benedic... et renovabiturBenedic... et renovabitur
  18. 🔍 23% Precatus estPrecatus est
  19. 🔍 23% Tibi Christe splendor PatrisTibi Christe splendor Patris
  20. 🔍 23% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  21. 🔍 23% Non vos relinquamNon vos relinquam
  22. 🔍 23% O vos unanimesO vos unanimes
  23. 🔍 23% Christo profusum sanguinemChristo profusum sanguinem
  24. 🔍 23% In spirituIn spiritu
  25. 🔍 23% Justi decantaveruntJusti decantaverunt
  26. 🔍 22% In salutariIn salutari
  27. 🔍 22% Quam magna multitudo (Resp.)Quam magna multitudo (Resp.)
  28. 🔍 22% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  29. 🔍 22% Rerum Deus (in Solemnitatibus)Rerum Deus (in Solemnitatibus)
  30. 🔍 22% Beati pauperesBeati pauperes
  31. 🔍 22% Rector potens (in Solemnitatibus)Rector potens (in Solemnitatibus)
  32. 🔍 22% Jam lucis orto sidere (Solemn feasts)Jam lucis orto sidere (Solemn feasts)
  33. 🔍 21% Pater NosterPater Noster
  34. 🔍 21% Rerum, Deus, tenaxRerum, Deus, tenax
  35. 🔍 21% BenedictaBenedicta
  36. 🔍 21% Laudate DominumLaudate Dominum
  37. 🔍 21% Loquebar... Ps. Beati immaculatiLoquebar... Ps. Beati immaculati
  38. 🔍 21% Rector potens (soll.)Rector potens (soll.)
  39. 🔍 21% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  40. 🔍 21% Quam magnaQuam magna
  41. 🔍 21% Confirmatum est (Resp.)Confirmatum est (Resp.)
  42. 🔍 21% Erit mihi Dominus in Deum (Resp.)Erit mihi Dominus in Deum (Resp.)
  43. 🔍 21% Sanctorum meritisSanctorum meritis
  44. 🔍 21% Ave Maria (Offertorium)Ave Maria (Offertorium)
  45. 🔍 21% PosueruntPosuerunt
  46. 🔍 21% Rector potens verax Deus (In Major. Festis)Rector potens verax Deus (In Major. Festis)
  47. 🔍 21% Rector potens (In Festis majoribus)Rector potens (In Festis majoribus)
  48. 🔍 21% Celsa potestasCelsa potestas
  49. 🔍 21% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  50. 🔍 20% Benedic... et renovabiturBenedic... et renovabitur
  51. 🔍 20% Homo DeiHomo Dei
  52. 🔍 20% Domine Deus propitius (Resp.)Domine Deus propitius (Resp.)
  53. 🔍 20% Tu mandastiTu mandasti
  54. 🔍 20% Accingimini filiiAccingimini filii
  55. 🔍 20% Laetare JerusalemLaetare Jerusalem
  56. 🔍 20% Vir erat (verses)Vir erat (verses)
  57. 🔍 20% Electi meiElecti mei
  58. 🔍 20% Dixit Iudas SimoniDixit Iudas Simoni
  59. 🔍 20% Te Deum PatremTe Deum Patrem
  60. 🔍 20% Ex quo religioEx quo religio
  61. 🔍 20% Misericordia tua Domine (Resp.)Misericordia tua Domine (Resp.)
  62. 🔍 20% Ad te DomineAd te Domine
  63. 🔍 20% Rerum Deus tenax vigor (In Major. Festis)Rerum Deus tenax vigor (In Major. Festis)
  64. 🔍 20% Adversum meAdversum me
  65. 🔍 20% Adversum meAdversum me