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 confiduntQui confidunt
  2. 🔍 70% Fortitudo meaFortitudo mea
  3. 🔍 30% Paraclitus SpiritusParaclitus Spiritus
  4. 🔍 30% Vado ad eum... sed quiaVado ad eum... sed quia
  5. 🔍 30% Fac nos innocuamFac nos innocuam
  6. 🔍 29% Non vos relinquamNon vos relinquam
  7. 🔍 28% Averte faciemAverte faciem
  8. 🔍 28% Magnus sanctus PaulusMagnus sanctus Paulus
  9. 🔍 28% Sacerdos sitSacerdos sit
  10. 🔍 27% HerodesHerodes
  11. 🔍 27% Qui timent DominumQui timent Dominum
  12. 🔍 27% Ego dilecto... dilectusEgo dilecto... dilectus
  13. 🔍 27% Beati qui habitantBeati qui habitant
  14. 🔍 27% Diadema spineumDiadema spineum
  15. 🔍 26% Justi epulenturJusti epulentur
  16. 🔍 26% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  17. 🔍 26% Qui posuit finesQui posuit fines
  18. 🔍 26% Beatus es SimonBeatus es Simon
  19. 🔍 25% Exsultet caelum laudibusExsultet caelum laudibus
  20. 🔍 24% EruditusEruditus
  21. 🔍 24% Benedicat vobisBenedicat vobis
  22. 🔍 23% AedificansAedificans
  23. 🔍 23% Cantate Domino (altera melodia)Cantate Domino (altera melodia)
  24. 🔍 23% Te saeculorum principemTe saeculorum principem
  25. 🔍 23% Si ambulemSi ambulem
  26. 🔍 23% Mirabilis DominusMirabilis Dominus
  27. 🔍 23% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  28. 🔍 23% Non vos relinquamNon vos relinquam
  29. 🔍 22% Benedicta et venerabilisBenedicta et venerabilis
  30. 🔍 22% Justus ut palmaJustus ut palma
  31. 🔍 22% Optime PaterOptime Pater
  32. 🔍 22% Implente munus debitumImplente munus debitum
  33. 🔍 22% Justus germinabitJustus germinabit
  34. 🔍 22% DolorosaDolorosa
  35. 🔍 22% Non relinquam vosNon relinquam vos
  36. 🔍 22% DispersitDispersit
  37. 🔍 22% Qui manducatQui manducat
  38. 🔍 21% Dum complerenturDum complerentur
  39. 🔍 21% De excelsoDe excelso
  40. 🔍 21% Nonne cor nostrumNonne cor nostrum
  41. 🔍 21% In conspectu... Domine DeusIn conspectu... Domine Deus
  42. 🔍 21% Domine praevenistiDomine praevenisti
  43. 🔍 21% Justi epulentur (All.)Justi epulentur (All.)
  44. 🔍 21% Dilexit AndreamDilexit Andream
  45. 🔍 21% Sacris solemniisSacris solemniis
  46. 🔍 21% Beata gensBeata gens
  47. 🔍 21% Sponso sponsa!Sponso sponsa!
  48. 🔍 21% Surrexit Dominus etSurrexit Dominus et
  49. 🔍 20% Cantate DominoCantate Domino
  50. 🔍 20% Gaude filiGaude fili
  51. 🔍 20% Laetare MaterLaetare Mater
  52. 🔍 20% O beata AgnesO beata Agnes
  53. 🔍 20% Qui confiduntQui confidunt
  54. 🔍 20% Surrexit Christus et illuxitSurrexit Christus et illuxit
  55. 🔍 20% Dicit Dominus SermonesDicit Dominus Sermones
  56. 🔍 20% Ascendens Christus (Alleluia)Ascendens Christus (Alleluia)
  57. 🔍 20% Mittat vobisMittat vobis
  58. 🔍 19% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  59. 🔍 19% De quacumqueDe quacumque
  60. 🔍 19% Exultandi et laetandiExultandi et laetandi
  61. 🔍 19% Optatus votis omniumOptatus votis omnium
  62. 🔍 19% Vere tu es RexVere tu es Rex
  63. 🔍 19% Justus ut palmaJustus ut palma
  64. 🔍 19% Ecce quam bonum. V. SicutEcce quam bonum. V. Sicut
  65. 🔍 19% Dextera DominiDextera Domini