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% Obsecro Domine auferObsecro Domine aufer
  2. 🔍 100% Obsecro Domine auferObsecro Domine aufer
  3. 🔍 38% Loquere DomineLoquere Domine
  4. 🔍 38% Loquere DomineLoquere Domine
  5. 🔍 33% Exaudisti DomineExaudisti Domine
  6. 🔍 31% Si iniquitates (Ant)Si iniquitates (Ant)
  7. 🔍 30% IgnemIgnem
  8. 🔍 29% Domine non est exaltatumDomine non est exaltatum
  9. 🔍 29% Auxilium meumAuxilium meum
  10. 🔍 28% Ascendens JesusAscendens Jesus
  11. 🔍 28% Unxerunt SalomonemUnxerunt Salomonem
  12. 🔍 28% Haec est virgo sapiens quamHaec est virgo sapiens quam
  13. 🔍 28% Tu DomineTu Domine
  14. 🔍 28% Nemo in eum misitNemo in eum misit
  15. 🔍 27% Misericordia tua DomineMisericordia tua Domine
  16. 🔍 27% Per arma justitiaePer arma justitiae
  17. 🔍 27% Dixit Dominus DominoDixit Dominus Domino
  18. 🔍 27% Voce meaVoce mea
  19. 🔍 27% Ibat JesusIbat Jesus
  20. 🔍 27% Ascendens Jesus in navimAscendens Jesus in navim
  21. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  22. 🔍 27% In patientia vestraIn patientia vestra
  23. 🔍 27% In patientia vestraIn patientia vestra
  24. 🔍 27% Exaltare DomineExaltare Domine
  25. 🔍 26% Petrus quidemPetrus quidem
  26. 🔍 26% Obsecro Domine mementoObsecro Domine memento
  27. 🔍 26% Cum immundus spiritusCum immundus spiritus
  28. 🔍 26% Tu autem DomineTu autem Domine
  29. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  30. 🔍 26% Deus autem nosterDeus autem noster
  31. 🔍 26% Domine in caeloDomine in caelo
  32. 🔍 26% Miserere mihiMiserere mihi
  33. 🔍 26% Majorem caritatemMajorem caritatem
  34. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  35. 🔍 26% Exaudisti DomineExaudisti Domine
  36. 🔍 26% Jacob autem genuitJacob autem genuit
  37. 🔍 26% Observa filiObserva fili
  38. 🔍 26% Illi ergo hominesIlli ergo homines
  39. 🔍 26% Illi ergo hominesIlli ergo homines
  40. 🔍 26% Cognoverunt omnesCognoverunt omnes
  41. 🔍 26% Cognoverunt omnesCognoverunt omnes
  42. 🔍 26% Sol et lunaSol et luna
  43. 🔍 26% Benedixisti DomineBenedixisti Domine
  44. 🔍 26% Beati qui lavantBeati qui lavant
  45. 🔍 26% Misericordia tuaMisericordia tua
  46. 🔍 25% Ne tacuerisNe tacueris
  47. 🔍 25% Omnis sapientiaOmnis sapientia
  48. 🔍 25% Unus ex duobusUnus ex duobus
  49. 🔍 25% Benedico... FiliumBenedico... Filium
  50. 🔍 25% Quaerite primumQuaerite primum
  51. 🔍 25% Amen dico vobis quia nonAmen dico vobis quia non
  52. 🔍 25% Exaudiat DominusExaudiat Dominus
  53. 🔍 25% Domine clamaviDomine clamavi
  54. 🔍 25% Domine Rex omnipotensDomine Rex omnipotens
  55. 🔍 25% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  56. 🔍 25% Erat quidam regulusErat quidam regulus
  57. 🔍 25% Salva nos DomineSalva nos Domine
  58. 🔍 25% Lapides pretiosiLapides pretiosi
  59. 🔍 25% Amen dico vobis quia non praeteribitAmen dico vobis quia non praeteribit
  60. 🔍 25% Sancte Paule ApostoleSancte Paule Apostole
  61. 🔍 25% Salvum me facSalvum me fac
  62. 🔍 25% Excita DomineExcita Domine
  63. 🔍 25% In Deo speraviIn Deo speravi
  64. 🔍 25% Inclinavit DominusInclinavit Dominus
  65. 🔍 25% Tulerunt lapidesTulerunt lapides