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% Ne perdideris me (Resp.)Ne perdideris me (Resp.)
  2. 🔍 53% Ne perdideris meNe perdideris me
  3. 🔍 34% Quis mihi det te fratremQuis mihi det te fratrem
  4. 🔍 32% Abscondi tamquam (Resp.)Abscondi tamquam (Resp.)
  5. 🔍 31% Induit me Dominus (Resp.)Induit me Dominus (Resp.)
  6. 🔍 30% Qui venturus est (Resp.)Qui venturus est (Resp.)
  7. 🔍 29% Clama in fortitudine (Resp.)Clama in fortitudine (Resp.)
  8. 🔍 29% Miserere meiMiserere mei
  9. 🔍 29% In proximo est (Resp.)In proximo est (Resp.)
  10. 🔍 28% Miserere (Ps 50)Miserere (Ps 50)
  11. 🔍 28% Principes persecuti sunt me (Resp.)Principes persecuti sunt me (Resp.)
  12. 🔍 28% Per memetipsum juravi (Resp.)Per memetipsum juravi (Resp.)
  13. 🔍 27% Cum invocarem teCum invocarem te
  14. 🔍 27% Repleatur os meum laude (Resp.)Repleatur os meum laude (Resp.)
  15. 🔍 27% Deus meus eripe me (Resp.)Deus meus eripe me (Resp.)
  16. 🔍 27% Vidi Dominum facie ad faciem (Resp.)Vidi Dominum facie ad faciem (Resp.)
  17. 🔍 27% Paucitas dierum meorumPaucitas dierum meorum
  18. 🔍 27% Modo veniet (Resp.)Modo veniet (Resp.)
  19. 🔍 27% Salus nostra in manu tua est (Resp.)Salus nostra in manu tua est (Resp.)
  20. 🔍 26% Ne perdas cum impiis (Resp.)Ne perdas cum impiis (Resp.)
  21. 🔍 26% Qui custodiebant (Resp.)Qui custodiebant (Resp.)
  22. 🔍 26% Miserere mei... secundumMiserere mei... secundum
  23. 🔍 26% Adjutor meus esto (Resp.)Adjutor meus esto (Resp.)
  24. 🔍 26% Adjutor meus tibi psallam (Resp.)Adjutor meus tibi psallam (Resp.)
  25. 🔍 26% Oravit Jacob et dixit (Resp.)Oravit Jacob et dixit (Resp.)
  26. 🔍 26% Rector potens (in Solemnitatibus)Rector potens (in Solemnitatibus)
  27. 🔍 25% Memento mei DeusMemento mei Deus
  28. 🔍 25% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  29. 🔍 25% Heu mihiHeu mihi
  30. 🔍 25% Rerum Deus (in Solemnitatibus)Rerum Deus (in Solemnitatibus)
  31. 🔍 25% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  32. 🔍 25% Jam lucis orto sidere (Solemn feasts)Jam lucis orto sidere (Solemn feasts)
  33. 🔍 25% Redime meRedime me
  34. 🔍 25% Per memetipsum juraviPer memetipsum juravi
  35. 🔍 25% Animam meam dilectamAnimam meam dilectam
  36. 🔍 25% Qui me dignatus est (Resp.)Qui me dignatus est (Resp.)
  37. 🔍 25% Peccata mea (Resp.)Peccata mea (Resp.)
  38. 🔍 25% Emitte Agnum Domine (Resp.)Emitte Agnum Domine (Resp.)
  39. 🔍 25% Rector potens verax Deus (In Major. Festis)Rector potens verax Deus (In Major. Festis)
  40. 🔍 25% Rector potens (soll.)Rector potens (soll.)
  41. 🔍 25% Redime meRedime me
  42. 🔍 25% Aspiciens a longe (Resp.)Aspiciens a longe (Resp.)
  43. 🔍 25% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  44. 🔍 25% Videns Jacob vestimenta (Resp.)Videns Jacob vestimenta (Resp.)
  45. 🔍 24% Rerum, Deus, tenaxRerum, Deus, tenax
  46. 🔍 24% Pacifice loquebantur (Resp.)Pacifice loquebantur (Resp.)
  47. 🔍 24% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  48. 🔍 24% Tollite hinc vobiscum (Resp.)Tollite hinc vobiscum (Resp.)
  49. 🔍 24% Auribus percipe Domine (Resp.)Auribus percipe Domine (Resp.)
  50. 🔍 24% Rector potens (In Festis majoribus)Rector potens (In Festis majoribus)
  51. 🔍 24% Cum invocarem teCum invocarem te
  52. 🔍 24% Rerum Deus tenax vigor (In Major. Festis)Rerum Deus tenax vigor (In Major. Festis)
  53. 🔍 24% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  54. 🔍 24% Virgo Israel (Resp.)Virgo Israel (Resp.)
  55. 🔍 24% De necessitatibusDe necessitatibus
  56. 🔍 24% Salvum me fac DeusSalvum me fac Deus
  57. 🔍 24% Redime meRedime me
  58. 🔍 24% Respice in meRespice in me
  59. 🔍 24% Domine ne longeDomine ne longe
  60. 🔍 24% Domine pater et DeusDomine pater et Deus
  61. 🔍 24% Annuntiatum est (Resp.)Annuntiatum est (Resp.)
  62. 🔍 24% Locuti suntLocuti sunt
  63. 🔍 23% Domine exaudi orationem (Resp.)Domine exaudi orationem (Resp.)
  64. 🔍 23% Christo profusum sanguinemChristo profusum sanguinem
  65. 🔍 23% Deus meus eripe meDeus meus eripe me