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 splendoribusIn splendoribus
  2. 🔍 48% In splendoribusIn splendoribus
  3. 🔍 34% Os justiOs justi
  4. 🔍 34% Adorate DeumAdorate Deum
  5. 🔍 33% HosannaHosanna
  6. 🔍 32% VidimusVidimus
  7. 🔍 31% Pueri Hebraeorum 2Pueri Hebraeorum 2
  8. 🔍 31% In SplendoribusIn Splendoribus
  9. 🔍 30% In medioIn medio
  10. 🔍 30% Occurrunt turbaeOccurrunt turbae
  11. 🔍 30% SanctusSanctus
  12. 🔍 30% Domine Deus... qui repertusDomine Deus... qui repertus
  13. 🔍 30% Tollite hostiasTollite hostias
  14. 🔍 30% Ecce lignum CrucisEcce lignum Crucis
  15. 🔍 29% Omnes collaudantOmnes collaudant
  16. 🔍 29% Ave Rex nosterAve Rex noster
  17. 🔍 29% QuotiescumqueQuotiescumque
  18. 🔍 29% Calix benedictionisCalix benedictionis
  19. 🔍 29% SuscepimusSuscepimus
  20. 🔍 28% Beata gensBeata gens
  21. 🔍 28% HolocaustumHolocaustum
  22. 🔍 28% Viderunt omnesViderunt omnes
  23. 🔍 28% Gaudeamus ... AnnaGaudeamus ... Anna
  24. 🔍 28% In medioIn medio
  25. 🔍 28% GloriaGloria
  26. 🔍 28% Dicit DominusDicit Dominus
  27. 🔍 28% RevelabiturRevelabitur
  28. 🔍 28% Tecum principiumTecum principium
  29. 🔍 27% In splendoribusIn splendoribus
  30. 🔍 27% Quasi modoQuasi modo
  31. 🔍 27% Cantabo DominoCantabo Domino
  32. 🔍 27% Da pacemDa pacem
  33. 🔍 27% Beata visceraBeata viscera
  34. 🔍 27% Felices sensusFelices sensus
  35. 🔍 27% Gloria (Introits tone 2)Gloria (Introits tone 2)
  36. 🔍 27% De ventreDe ventre
  37. 🔍 27% Lumen HilareLumen Hilare
  38. 🔍 27% Sacerdotes DominiSacerdotes Domini
  39. 🔍 27% SuscepimusSuscepimus
  40. 🔍 26% Gloria (Introits tone 6)Gloria (Introits tone 6)
  41. 🔍 26% SanctusSanctus
  42. 🔍 26% Cum angelisCum angelis
  43. 🔍 26% Surrexit DominusSurrexit Dominus
  44. 🔍 26% Intonuit de caeloIntonuit de caelo
  45. 🔍 26% Gaudeamus ... AgathaGaudeamus ... Agatha
  46. 🔍 26% Ave Maria (Hail Mary)Ave Maria (Hail Mary)
  47. 🔍 26% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  48. 🔍 26% Adorna thalamumAdorna thalamum
  49. 🔍 26% Gaudeamus ... ConceptionGaudeamus ... Conception
  50. 🔍 26% Gaudeamus ... AssumptionGaudeamus ... Assumption
  51. 🔍 26% SanctificavitSanctificavit
  52. 🔍 26% Oravi DeumOravi Deum
  53. 🔍 26% Gloria et honoreGloria et honore
  54. 🔍 26% Jerusalem quae aedificaturJerusalem quae aedificatur
  55. 🔍 26% Dico vobisDico vobis
  56. 🔍 26% The Reproaches (3)The Reproaches (3)
  57. 🔍 26% Dum venerit ParaclitusDum venerit Paraclitus
  58. 🔍 26% Dextera DominiDextera Domini
  59. 🔍 26% R. IngredienteR. Ingrediente
  60. 🔍 26% Ex ore infantiumEx ore infantium
  61. 🔍 25% Honora DominumHonora Dominum
  62. 🔍 25% Unam petii... BeatiUnam petii... Beati
  63. 🔍 25% Justus ut palmaJustus ut palma
  64. 🔍 25% In virtute tuaIn virtute tua
  65. 🔍 25% Ascendit DeusAscendit Deus