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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Petrus quidemPetrus quidem
  2. πŸ” 80% Petrus quidem servabaturPetrus quidem servabatur
  3. πŸ” 72% Petrus quidemPetrus quidem
  4. πŸ” 38% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  5. πŸ” 33% Herodes rex apposuitHerodes rex apposuit
  6. πŸ” 33% Petrus et JoannesPetrus et Joannes
  7. πŸ” 32% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  8. πŸ” 30% Dixit autem dominusDixit autem dominus
  9. πŸ” 29% Si iniquitates (Ant)Si iniquitates (Ant)
  10. πŸ” 29% Ne tacuerisNe tacueris
  11. πŸ” 29% Sancte Paule ApostoleSancte Paule Apostole
  12. πŸ” 29% Serve bone et fidelis intra (Conf. Pontificis)Serve bone et fidelis intra (Conf. Pontificis)
  13. πŸ” 29% Inclinavit se JesusInclinavit se Jesus
  14. πŸ” 28% Misit Dominus…de manuMisit Dominus…de manu
  15. πŸ” 28% Miserere mihiMiserere mihi
  16. πŸ” 28% Maria autemMaria autem
  17. πŸ” 28% Si in digitoSi in digito
  18. πŸ” 28% Magna opera DominiMagna opera Domini
  19. πŸ” 28% Sancti per fidemSancti per fidem
  20. πŸ” 28% Tu es PetrusTu es Petrus
  21. πŸ” 28% Tu es PetrusTu es Petrus
  22. πŸ” 28% Venite ad meVenite ad me
  23. πŸ” 28% Respondens autem PetrusRespondens autem Petrus
  24. πŸ” 28% Qui timet DominumQui timet Dominum
  25. πŸ” 28% Elegit DominusElegit Dominus
  26. πŸ” 27% Si diligitis meSi diligitis me
  27. πŸ” 27% O Doctor optimeO Doctor optime
  28. πŸ” 27% Ne timeasNe timeas
  29. πŸ” 27% Adhuc eo loquenteAdhuc eo loquente
  30. πŸ” 27% Respexit meRespexit me
  31. πŸ” 27% Sitivit... ad nomenSitivit... ad nomen
  32. πŸ” 27% Cum autemCum autem
  33. πŸ” 27% Stans JesusStans Jesus
  34. πŸ” 27% Angelus autem DominiAngelus autem Domini
  35. πŸ” 27% Si quis diligit meSi quis diligit me
  36. πŸ” 27% Si quis diligit meSi quis diligit me
  37. πŸ” 27% Christus Dei FiliusChristus Dei Filius
  38. πŸ” 26% Salva nos DomineSalva nos Domine
  39. πŸ” 26% Ne timeas... alleluiaNe timeas... alleluia
  40. πŸ” 26% Petrus ApostolusPetrus Apostolus
  41. πŸ” 26% Tulit ergoTulit ergo
  42. πŸ” 26% Non invenientes JesumNon invenientes Jesum
  43. πŸ” 26% Spiritus Domini replevitSpiritus Domini replevit
  44. πŸ” 26% Domine probastiDomine probasti
  45. πŸ” 26% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  46. πŸ” 26% Obsecro Domine auferObsecro Domine aufer
  47. πŸ” 26% Obsecro Domine auferObsecro Domine aufer
  48. πŸ” 26% Ibat JesusIbat Jesus
  49. πŸ” 26% Post triduumPost triduum
  50. πŸ” 26% Post triduumPost triduum
  51. πŸ” 26% Voca operariosVoca operarios
  52. πŸ” 26% Est secretumEst secretum
  53. πŸ” 26% Sicut novellaeSicut novellae
  54. πŸ” 26% Benedico... FiliumBenedico... Filium
  55. πŸ” 26% Serve boneServe bone
  56. πŸ” 26% Exaltare DomineExaltare Domine
  57. πŸ” 26% Sit nomen Domini... inSit nomen Domini... in
  58. πŸ” 26% Benedicta es tuBenedicta es tu
  59. πŸ” 26% Tu puer ProphetaTu puer Propheta
  60. πŸ” 26% Pater manifestaviPater manifestavi
  61. πŸ” 25% Homo quidam descendebatHomo quidam descendebat
  62. πŸ” 25% Homo quidam descendebatHomo quidam descendebat
  63. πŸ” 25% In die magnoIn die magno
  64. πŸ” 25% Tulit ergo paralyticusTulit ergo paralyticus
  65. πŸ” 25% Deus autem nosterDeus autem noster