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% In Deo speravitIn Deo speravit
  2. 🔍 66% In Deo speravitIn Deo speravit
  3. 🔍 48% In Deo speravitIn Deo speravit
  4. 🔍 48% Pacifice loquebanturPacifice loquebantur
  5. 🔍 41% Ecce sacerdos. V. Non est inv.Ecce sacerdos. V. Non est inv.
  6. 🔍 40% Electi meiElecti mei
  7. 🔍 40% Christus factus estChristus factus est
  8. 🔍 40% Propitius estoPropitius esto
  9. 🔍 39% Esto mihiEsto mihi
  10. 🔍 39% Dilectus meusDilectus meus
  11. 🔍 38% Discerne causamDiscerne causam
  12. 🔍 37% Exsurge quare obdormisExsurge quare obdormis
  13. 🔍 37% Exiit sermoExiit sermo
  14. 🔍 37% Bonum est confiteriBonum est confiteri
  15. 🔍 36% Suscepimus DeusSuscepimus Deus
  16. 🔍 36% In me gratiaIn me gratia
  17. 🔍 35% SederuntSederunt
  18. 🔍 35% Esto mihiEsto mihi
  19. 🔍 35% Locus isteLocus iste
  20. 🔍 34% Pontifex sacerdosPontifex sacerdos
  21. 🔍 34% Vindica DomineVindica Domine
  22. 🔍 34% Hic est qui venitHic est qui venit
  23. 🔍 33% Defecit caro meaDefecit caro mea
  24. 🔍 32% Confiteantur tibiConfiteantur tibi
  25. 🔍 32% Domine Dominus nosterDomine Dominus noster
  26. 🔍 32% Ego dixi DomineEgo dixi Domine
  27. 🔍 31% Suscepimus DeusSuscepimus Deus
  28. 🔍 30% Relinqui domumRelinqui domum
  29. 🔍 30% In Deo speravitIn Deo speravit
  30. 🔍 30% Ne derelinquas meNe derelinquas me
  31. 🔍 30% In me gratiaIn me gratia
  32. 🔍 30% Ne derelinquas meNe derelinquas me
  33. 🔍 30% Omnes istiOmnes isti
  34. 🔍 29% De necessitatibusDe necessitatibus
  35. 🔍 29% Fuit homoFuit homo
  36. 🔍 29% Pacifice loquebanturPacifice loquebantur
  37. 🔍 29% Ego sapientiaEgo sapientia
  38. 🔍 29% Domine exaudiDomine exaudi
  39. 🔍 29% Deus Deus meusDeus Deus meus
  40. 🔍 29% Ecce sacerdosEcce sacerdos
  41. 🔍 29% Beatus vir cujusBeatus vir cujus
  42. 🔍 29% Redime meRedime me
  43. 🔍 29% Redime meRedime me
  44. 🔍 29% Anima nostraAnima nostra
  45. 🔍 28% In Deo speravitIn Deo speravit
  46. 🔍 28% Prope est DominusPrope est Dominus
  47. 🔍 28% Tribulationes cordisTribulationes cordis
  48. 🔍 28% Christus factus estChristus factus est
  49. 🔍 28% Protector nosterProtector noster
  50. 🔍 28% Propitius estoPropitius esto
  51. 🔍 28% Eripe me Domine ab homineEripe me Domine ab homine
  52. 🔍 28% Exaudi Domine... adjutorExaudi Domine... adjutor
  53. 🔍 28% Justorum animaeJustorum animae
  54. 🔍 27% Unam petii... Ut... visitemUnam petii... Ut... visitem
  55. 🔍 27% Intende vociIntende voci
  56. 🔍 27% Fac mecumFac mecum
  57. 🔍 27% Eripe meEripe me
  58. 🔍 27% Exaudi Domine... adjutorExaudi Domine... adjutor
  59. 🔍 27% Domine spes meaDomine spes mea
  60. 🔍 27% Propter fratresPropter fratres
  61. 🔍 27% Eripe me Domine ab homineEripe me Domine ab homine
  62. 🔍 27% Respice in meRespice in me
  63. 🔍 27% Adorna thalamumAdorna thalamum
  64. 🔍 26% Quid mihi estQuid mihi est
  65. 🔍 26% Domine ne longeDomine ne longe