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% Ascendit DeusAscendit Deus
  2. 🔍 48% Ascendit DeusAscendit Deus
  3. 🔍 45% Ascendit DeusAscendit Deus
  4. 🔍 36% Ascendit DeusAscendit Deus
  5. 🔍 32% In medioIn medio
  6. 🔍 31% Quasi modoQuasi modo
  7. 🔍 29% Cantate DominoCantate Domino
  8. 🔍 29% Cibavit eosCibavit eos
  9. 🔍 29% In medioIn medio
  10. 🔍 28% Pascha nostrumPascha nostrum
  11. 🔍 27% Ascendit DeusAscendit Deus
  12. 🔍 27% Ascendit DeusAscendit Deus
  13. 🔍 26% Misericordia DominiMisericordia Domini
  14. 🔍 26% Os justiOs justi
  15. 🔍 26% Confitebor tibiConfitebor tibi
  16. 🔍 26% Omnes gentesOmnes gentes
  17. 🔍 25% HolocaustumHolocaustum
  18. 🔍 25% Terra tremuitTerra tremuit
  19. 🔍 25% In splendoribusIn splendoribus
  20. 🔍 25% In Nomine Jesu 2In Nomine Jesu 2
  21. 🔍 25% Occurrunt turbaeOccurrunt turbae
  22. 🔍 25% Beata gensBeata gens
  23. 🔍 25% LaetaminiLaetamini
  24. 🔍 25% Surrexit DominusSurrexit Dominus
  25. 🔍 25% Justus ut palmaJustus ut palma
  26. 🔍 25% CoeperuntCoeperunt
  27. 🔍 24% Introduxit nos DominusIntroduxit nos Dominus
  28. 🔍 24% Christi factus sumChristi factus sum
  29. 🔍 24% Exsultate DeoExsultate Deo
  30. 🔍 24% In voluntateIn voluntate
  31. 🔍 24% Miserere mei DeusMiserere mei Deus
  32. 🔍 24% ResurrexiResurrexi
  33. 🔍 24% Domine Deus... qui repertusDomine Deus... qui repertus
  34. 🔍 24% AcceptabisAcceptabis
  35. 🔍 24% In omnem terramIn omnem terram
  36. 🔍 24% Hodie scietisHodie scietis
  37. 🔍 23% Cibavit eosCibavit eos
  38. 🔍 23% Vocem jucunditatisVocem jucunditatis
  39. 🔍 23% Repleti sumusRepleti sumus
  40. 🔍 23% StatuitStatuit
  41. 🔍 23% RevelabiturRevelabitur
  42. 🔍 23% Juxta vestibulumJuxta vestibulum
  43. 🔍 23% Mirabilis DeusMirabilis Deus
  44. 🔍 23% Tui sunt caeliTui sunt caeli
  45. 🔍 23% Gloria (Introits tone 6)Gloria (Introits tone 6)
  46. 🔍 23% Adorna thalamumAdorna thalamum
  47. 🔍 23% Honora DominumHonora Dominum
  48. 🔍 23% Etenim sederuntEtenim sederunt
  49. 🔍 22% Gloria (Introits tone 2)Gloria (Introits tone 2)
  50. 🔍 22% GloriaGloria
  51. 🔍 22% ExclamaveruntExclamaverunt
  52. 🔍 22% VidimusVidimus
  53. 🔍 22% IntroiboIntroibo
  54. 🔍 22% DolorosaDolorosa
  55. 🔍 22% Repleti sumusRepleti sumus
  56. 🔍 22% Cantate DominoCantate Domino
  57. 🔍 22% Sacerdotes DominiSacerdotes Domini
  58. 🔍 22% Timebunt gentesTimebunt gentes
  59. 🔍 22% Confitebor DominoConfitebor Domino
  60. 🔍 22% Populum humilemPopulum humilem
  61. 🔍 22% Viderunt omnesViderunt omnes
  62. 🔍 22% Felices sensusFelices sensus
  63. 🔍 22% Spiritus DominiSpiritus Domini
  64. 🔍 21% AfferenturAfferentur
  65. 🔍 21% Ave Rex nosterAve Rex noster