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% Passer invenitPasser invenit
  2. 🔍 77% Passer invenitPasser invenit
  3. 🔍 50% Passer invenitPasser invenit
  4. 🔍 36% Dominus fortitudoDominus fortitudo
  5. 🔍 35% Dominus firmamentumDominus firmamentum
  6. 🔍 35% In aeternumIn aeternum
  7. 🔍 35% Domus meaDomus mea
  8. 🔍 35% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  9. 🔍 35% Sancti tuiSancti tui
  10. 🔍 35% CircuiboCircuibo
  11. 🔍 34% Gloria (ad lib.) II.Gloria (ad lib.) II.
  12. 🔍 34% Unam petii... BeatiUnam petii... Beati
  13. 🔍 34% Sedebit DominusSedebit Dominus
  14. 🔍 34% Petite cum AlleluiaPetite cum Alleluia
  15. 🔍 34% Confiteantur tibiConfiteantur tibi
  16. 🔍 34% Memento nostriMemento nostri
  17. 🔍 33% Domine convertereDomine convertere
  18. 🔍 33% Confiteantur tibiConfiteantur tibi
  19. 🔍 33% Inclina DomineInclina Domine
  20. 🔍 33% Terribilis estTerribilis est
  21. 🔍 33% In salutariIn salutari
  22. 🔍 33% Ecce DeusEcce Deus
  23. 🔍 32% Jerusalem surgeJerusalem surge
  24. 🔍 32% Gloria et divitiaeGloria et divitiae
  25. 🔍 32% Ecce Dominus venietEcce Dominus veniet
  26. 🔍 32% Esto mihiEsto mihi
  27. 🔍 32% Domine DeusDomine Deus
  28. 🔍 32% Cantate DominoCantate Domino
  29. 🔍 32% Sinite parvulosSinite parvulos
  30. 🔍 31% Beati qui custodiuntBeati qui custodiunt
  31. 🔍 31% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  32. 🔍 31% Ad te DomineAd te Domine
  33. 🔍 31% Vultum tuumVultum tuum
  34. 🔍 31% Sapientiam sanctorum (Intr.)Sapientiam sanctorum (Intr.)
  35. 🔍 31% Gaudete cum alleluiaGaudete cum alleluia
  36. 🔍 30% In splendoribusIn splendoribus
  37. 🔍 30% Fidelis servus (Com.)Fidelis servus (Com.)
  38. 🔍 30% Os justiOs justi
  39. 🔍 30% Beata gensBeata gens
  40. 🔍 30% Populum humilemPopulum humilem
  41. 🔍 30% Agnus Dei VIIIAgnus Dei VIII
  42. 🔍 30% Passer InvenitPasser Invenit
  43. 🔍 30% In te speraviIn te speravi
  44. 🔍 30% Posuisti Domine (Com.)Posuisti Domine (Com.)
  45. 🔍 30% ExsurgeExsurge
  46. 🔍 30% Deus enimDeus enim
  47. 🔍 30% Justus ut palma (Intr.)Justus ut palma (Intr.)
  48. 🔍 30% Illumina faciemIllumina faciem
  49. 🔍 30% Scio cui credidiScio cui credidi
  50. 🔍 30% SitientesSitientes
  51. 🔍 30% GloriabunturGloriabuntur
  52. 🔍 30% VoveteVovete
  53. 🔍 30% Salus populiSalus populi
  54. 🔍 30% Deus in loco sanctoDeus in loco sancto
  55. 🔍 30% Qui mihi ministratQui mihi ministrat
  56. 🔍 29% Virgo parens ChristiVirgo parens Christi
  57. 🔍 29% Misereris omniumMisereris omnium
  58. 🔍 29% In medio EcclesiaeIn medio Ecclesiae
  59. 🔍 29% Beatam me dicentBeatam me dicent
  60. 🔍 29% Simon JoannisSimon Joannis
  61. 🔍 29% Laetare JerusalemLaetare Jerusalem
  62. 🔍 29% FoderuntFoderunt
  63. 🔍 29% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  64. 🔍 29% Populus acquisitionisPopulus acquisitionis
  65. 🔍 29% Pauperes SionPauperes Sion