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% Electi meiElecti mei
  2. 🔍 54% Electi meiElecti mei
  3. 🔍 51% Electi meiElecti mei
  4. 🔍 46% Suscepimus DeusSuscepimus Deus
  5. 🔍 45% Propitius estoPropitius esto
  6. 🔍 40% In Deo speravitIn Deo speravit
  7. 🔍 39% Christus factus estChristus factus est
  8. 🔍 36% Ecce sacerdos. V. Non est inv.Ecce sacerdos. V. Non est inv.
  9. 🔍 35% In me gratiaIn me gratia
  10. 🔍 34% Domine Dominus nosterDomine Dominus noster
  11. 🔍 34% Propitius estoPropitius esto
  12. 🔍 34% Dilectus meusDilectus meus
  13. 🔍 32% Vindica DomineVindica Domine
  14. 🔍 32% Vindica DomineVindica Domine
  15. 🔍 32% Unam petii... BeatiUnam petii... Beati
  16. 🔍 32% Omnes istiOmnes isti
  17. 🔍 31% Vindica DomineVindica Domine
  18. 🔍 31% Exsurge quare obdormisExsurge quare obdormis
  19. 🔍 31% Suscepimus DeusSuscepimus Deus
  20. 🔍 31% Exsultabo in JerusalemExsultabo in Jerusalem
  21. 🔍 30% In Deo speravitIn Deo speravit
  22. 🔍 30% Ecce sacerdosEcce sacerdos
  23. 🔍 30% Laetentur omnesLaetentur omnes
  24. 🔍 29% Exiit sermoExiit sermo
  25. 🔍 29% Redemisti nosRedemisti nos
  26. 🔍 29% Exsultabo in JerusalemExsultabo in Jerusalem
  27. 🔍 29% Esto mihiEsto mihi
  28. 🔍 29% Sermo meusSermo meus
  29. 🔍 29% Pacifice loquebanturPacifice loquebantur
  30. 🔍 29% Pontifex sacerdosPontifex sacerdos
  31. 🔍 29% Requiem (Officium)Requiem (Officium)
  32. 🔍 28% Propter fratresPropter fratres
  33. 🔍 28% In me gratiaIn me gratia
  34. 🔍 28% Locus isteLocus iste
  35. 🔍 28% Propitius estoPropitius esto
  36. 🔍 28% Unam petii... BeatiUnam petii... Beati
  37. 🔍 28% Unam petii... Ut... protegarUnam petii... Ut... protegar
  38. 🔍 27% In ecclesiisIn ecclesiis
  39. 🔍 27% Esto mihiEsto mihi
  40. 🔍 27% Discerne causamDiscerne causam
  41. 🔍 26% Confiteantur tibiConfiteantur tibi
  42. 🔍 26% Bonum est confiteriBonum est confiteri
  43. 🔍 26% Domine Dominus nosterDomine Dominus noster
  44. 🔍 26% Sicut oculiSicut oculi
  45. 🔍 26% In nomine meoIn nomine meo
  46. 🔍 26% Domine in cælo misericordia tuaDomine in cælo misericordia tua
  47. 🔍 26% Pacifice loquebanturPacifice loquebantur
  48. 🔍 26% Hic est qui venitHic est qui venit
  49. 🔍 26% Ego sapientiaEgo sapientia
  50. 🔍 26% Beata es Virgo Maria Dei (Resp)Beata es Virgo Maria Dei (Resp)
  51. 🔍 25% Justus cum cecideritJustus cum ceciderit
  52. 🔍 25% Deus Deus meusDeus Deus meus
  53. 🔍 25% Propitius esto (Grad.)Propitius esto (Grad.)
  54. 🔍 25% Eripe me Domine ab homineEripe me Domine ab homine
  55. 🔍 25% Eripe me Domine ab homineEripe me Domine ab homine
  56. 🔍 25% Relinqui domumRelinqui domum
  57. 🔍 25% Bonum est confiteriBonum est confiteri
  58. 🔍 25% Ego dixi DomineEgo dixi Domine
  59. 🔍 25% MiserebiturMiserebitur
  60. 🔍 24% SederuntSederunt
  61. 🔍 24% Clamaverunt justiClamaverunt justi
  62. 🔍 24% Corpora SanctorumCorpora Sanctorum
  63. 🔍 24% Unam petii... Ut... protegarUnam petii... Ut... protegar
  64. 🔍 24% Christus factus estChristus factus est
  65. 🔍 24% Eripe me Domine ab homineEripe me Domine ab homine