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% In nomine JesuIn nomine Jesu
  2. 🔍 30% Cantate Deo psalmum diciteCantate Deo psalmum dicite
  3. 🔍 29% In nomine DominiIn nomine Domini
  4. 🔍 29% Factus sum sicut homoFactus sum sicut homo
  5. 🔍 28% Peperit filium suumPeperit filium suum
  6. 🔍 28% Laudemus Deum nostrum (singularis)Laudemus Deum nostrum (singularis)
  7. 🔍 28% Filii hominum dentes eorumFilii hominum dentes eorum
  8. 🔍 27% Inimici mei dixeruntInimici mei dixerunt
  9. 🔍 27% In nomine enimIn nomine enim
  10. 🔍 27% Intravit MariaIntravit Maria
  11. 🔍 27% Angelus Raphael seipsumAngelus Raphael seipsum
  12. 🔍 26% Sanum ducam filiumSanum ducam filium
  13. 🔍 26% Inventae Crucis festaInventae Crucis festa
  14. 🔍 26% Felix ille triumphusFelix ille triumphus
  15. 🔍 26% Dixit autem Angelus apprehendeDixit autem Angelus apprehende
  16. 🔍 26% Angelus Gabriel nuntiavitAngelus Gabriel nuntiavit
  17. 🔍 26% Deus vitam meam annuntiaviDeus vitam meam annuntiavi
  18. 🔍 25% Egressus Tobias invenitEgressus Tobias invenit
  19. 🔍 25% Prope est jam Dominus (in Feriis)Prope est jam Dominus (in Feriis)
  20. 🔍 25% InvocantemInvocantem
  21. 🔍 24% Memores eruntMemores erunt
  22. 🔍 24% Requirentes JesumRequirentes Jesum
  23. 🔍 24% Lumina fel sanatLumina fel sanat
  24. 🔍 24% Dixit Angelus GabrielDixit Angelus Gabriel
  25. 🔍 24% Intenderunt arcum rem amaramIntenderunt arcum rem amaram
  26. 🔍 23% Fratres: Hoc enim sentiteFratres: Hoc enim sentite
  27. 🔍 23% Coepit contristariCoepit contristari
  28. 🔍 23% Apprehendit PilatusApprehendit Pilatus
  29. 🔍 23% Beatus vir qui in lege ... voluntasBeatus vir qui in lege ... voluntas
  30. 🔍 22% Crucis imperiumCrucis imperium
  31. 🔍 22% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  32. 🔍 22% Solemnitatem RosariiSolemnitatem Rosarii
  33. 🔍 22% Cum inducerent JesumCum inducerent Jesum
  34. 🔍 22% Specie tuaSpecie tua
  35. 🔍 22% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  36. 🔍 22% Passio Domini ipsam ejusPassio Domini ipsam ejus
  37. 🔍 22% In universa terraIn universa terra
  38. 🔍 22% Tribulationem et doloremTribulationem et dolorem
  39. 🔍 22% Egressus Tobias invenitEgressus Tobias invenit
  40. 🔍 22% Domine Dominus nosterDomine Dominus noster
  41. 🔍 22% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  42. 🔍 22% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  43. 🔍 21% Ascendit JosephAscendit Joseph
  44. 🔍 21% Jesus cum essetJesus cum esset
  45. 🔍 21% In illo tempore exauditaeIn illo tempore exauditae
  46. 🔍 21% Domine iste SanctusDomine iste Sanctus
  47. 🔍 21% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  48. 🔍 21% Obsecro te AzariaObsecro te Azaria
  49. 🔍 21% O quam pulchra estO quam pulchra est
  50. 🔍 21% Dominus Deus caeliDominus Deus caeli
  51. 🔍 21% Nos autem gloriariNos autem gloriari
  52. 🔍 21% Nigra sum sed formosaNigra sum sed formosa
  53. 🔍 21% In nomine PatrisIn nomine Patris
  54. 🔍 21% Eduxit DeusEduxit Deus
  55. 🔍 21% AcceptabisAcceptabis
  56. 🔍 21% Quam admirabileQuam admirabile
  57. 🔍 20% Milites plectentesMilites plectentes
  58. 🔍 20% Cantate Domino et benediciteCantate Domino et benedicite
  59. 🔍 20% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  60. 🔍 20% Rex exaltaturRex exaltatur
  61. 🔍 20% Sancta CruxSancta Crux
  62. 🔍 20% In Deo salutare meumIn Deo salutare meum
  63. 🔍 20% Domine Dominus noster ... quiaDomine Dominus noster ... quia
  64. 🔍 20% Dum sacrum pignusDum sacrum pignus
  65. 🔍 20% Dilectus meus candidusDilectus meus candidus