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% Pater si non potestPater si non potest
  2. 🔍 76% Pater si non potestPater si non potest
  3. 🔍 63% Pater si non potestPater si non potest
  4. 🔍 61% Pater si non potestPater si non potest
  5. 🔍 53% Pater, siPater, si
  6. 🔍 27% Exiit sermoExiit sermo
  7. 🔍 24% Benedictus es... et non tradasBenedictus es... et non tradas
  8. 🔍 24% Domine fac mecumDomine fac mecum
  9. 🔍 24% Benedicite gentesBenedicite gentes
  10. 🔍 24% Multiplicata suntMultiplicata sunt
  11. 🔍 23% Dicit AndreasDicit Andreas
  12. 🔍 23% Justorum animae (Communio)Justorum animae (Communio)
  13. 🔍 23% O vos omnesO vos omnes
  14. 🔍 23% Narrabo omniaNarrabo omnia
  15. 🔍 23% Domine si adhucDomine si adhuc
  16. 🔍 22% ReminiscereReminiscere
  17. 🔍 22% Exiit sermoExiit sermo
  18. 🔍 22% Vox in RamaVox in Rama
  19. 🔍 22% Christus resurgensChristus resurgens
  20. 🔍 21% Domine si adhuc populoDomine si adhuc populo
  21. 🔍 21% SitivitSitivit
  22. 🔍 21% Domine si adhucDomine si adhuc
  23. 🔍 21% Multae tribulationesMultae tribulationes
  24. 🔍 21% Pater si non potestPater si non potest
  25. 🔍 21% Amen dico... quia nonAmen dico... quia non
  26. 🔍 21% Non potest arborNon potest arbor
  27. 🔍 20% Dominus illuminatioDominus illuminatio
  28. 🔍 20% RecordareRecordare
  29. 🔍 20% In voluntateIn voluntate
  30. 🔍 20% Domine si adhucDomine si adhuc
  31. 🔍 20% Nemo potest venireNemo potest venire
  32. 🔍 20% Anima nostraAnima nostra
  33. 🔍 20% ResurrexiResurrexi
  34. 🔍 20% Non participenturNon participentur
  35. 🔍 20% Si quis sititSi quis sitit
  36. 🔍 20% Non fecitNon fecit
  37. 🔍 19% Verbum supernum prodiensVerbum supernum prodiens
  38. 🔍 19% Cibavit eos... frumentiCibavit eos... frumenti
  39. 🔍 19% Salvos nos facSalvos nos fac
  40. 🔍 19% Sicut in holocaustisSicut in holocaustis
  41. 🔍 19% Fidelis servus... alleluiaFidelis servus... alleluia
  42. 🔍 19% Honora DominumHonora Dominum
  43. 🔍 19% ConsiderabamConsiderabam
  44. 🔍 19% Ad te DomineAd te Domine
  45. 🔍 19% Mane surgensMane surgens
  46. 🔍 19% ResponsumResponsum
  47. 🔍 19% Terribilis estTerribilis est
  48. 🔍 19% Non potest arbor bonaNon potest arbor bona
  49. 🔍 19% Fidelis servus... all. alleluiaFidelis servus... all. alleluia
  50. 🔍 19% Qui biberitQui biberit
  51. 🔍 19% Exiit sermo (Com.)Exiit sermo (Com.)
  52. 🔍 19% Hic est discipulusHic est discipulus
  53. 🔍 19% Vindica DomineVindica Domine
  54. 🔍 19% SitientesSitientes
  55. 🔍 18% Benedic anima meaBenedic anima mea
  56. 🔍 18% Nemo potest venireNemo potest venire
  57. 🔍 18% De profundisDe profundis
  58. 🔍 18% Intret oratioIntret oratio
  59. 🔍 18% Pater Noster (festivus)Pater Noster (festivus)
  60. 🔍 18% Pacem meam... alleluiaPacem meam... alleluia
  61. 🔍 18% Pacifice loquebanturPacifice loquebantur
  62. 🔍 18% Per signum CrucisPer signum Crucis
  63. 🔍 18% Pater si non PotestPater si non Potest
  64. 🔍 18% Dominus fortitudoDominus fortitudo
  65. 🔍 18% Christe precamurChriste precamur