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% Tibi DomineTibi Domine
  2. 🔍 52% Tibi DomineTibi Domine
  3. 🔍 36% Exsurge... non praevaleatExsurge... non praevaleat
  4. 🔍 35% Adjutor in opportunitatibusAdjutor in opportunitatibus
  5. 🔍 31% Dominus fortitudoDominus fortitudo
  6. 🔍 30% Confiteantur tibiConfiteantur tibi
  7. 🔍 28% Cantate DominoCantate Domino
  8. 🔍 28% Populum humilemPopulum humilem
  9. 🔍 28% Ecce virgoEcce virgo
  10. 🔍 28% Si quis sititSi quis sitit
  11. 🔍 28% Salus populiSalus populi
  12. 🔍 28% Tibi DomineTibi Domine
  13. 🔍 28% Gloria (ad lib.) II.Gloria (ad lib.) II.
  14. 🔍 28% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  15. 🔍 28% Domus meaDomus mea
  16. 🔍 28% Fuit homoFuit homo
  17. 🔍 28% Beatus quicumqueBeatus quicumque
  18. 🔍 27% De profundisDe profundis
  19. 🔍 27% Sedebit DominusSedebit Dominus
  20. 🔍 27% Dominus illuminatioDominus illuminatio
  21. 🔍 27% In salutariIn salutari
  22. 🔍 27% CognoviCognovi
  23. 🔍 27% Domine fortitudoDomine fortitudo
  24. 🔍 27% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  25. 🔍 27% Bonitas DominiBonitas Domini
  26. 🔍 27% Esto mihiEsto mihi
  27. 🔍 27% Mittit ad VirginemMittit ad Virginem
  28. 🔍 27% Ecce vidimus Ecce vidimus
  29. 🔍 27% In te speraviIn te speravi
  30. 🔍 27% UniversiUniversi
  31. 🔍 27% Confitebuntur caeliConfitebuntur caeli
  32. 🔍 26% Exsurge... et intendeExsurge... et intende
  33. 🔍 26% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  34. 🔍 26% Vultum tuumVultum tuum
  35. 🔍 26% Benedicite DominumBenedicite Dominum
  36. 🔍 26% Laetabitur justus (Com.)Laetabitur justus (Com.)
  37. 🔍 26% Terribilis estTerribilis est
  38. 🔍 26% Respice DomineRespice Domine
  39. 🔍 26% Agnus Dei VIIIAgnus Dei VIII
  40. 🔍 26% Virgo parens ChristiVirgo parens Christi
  41. 🔍 26% Hodie beata VirgoHodie beata Virgo
  42. 🔍 26% GloriabunturGloriabuntur
  43. 🔍 26% In virtute tuaIn virtute tua
  44. 🔍 26% Benedicimus DeumBenedicimus Deum
  45. 🔍 26% Laetare JerusalemLaetare Jerusalem
  46. 🔍 26% SitientesSitientes
  47. 🔍 25% Memento nostriMemento nostri
  48. 🔍 25% In splendoribusIn splendoribus
  49. 🔍 25% In te DomineIn te Domine
  50. 🔍 25% Sapientia reddiditSapientia reddidit
  51. 🔍 25% Christus factus estChristus factus est
  52. 🔍 25% Apertis thesaurisApertis thesauris
  53. 🔍 25% Jesum tradiditJesum tradidit
  54. 🔍 25% SanctificavitSanctificavit
  55. 🔍 25% Dum venerit ParaclitusDum venerit Paraclitus
  56. 🔍 25% Populus acquisitionisPopulus acquisitionis
  57. 🔍 25% Dum sanctificatusDum sanctificatus
  58. 🔍 25% Circumduxit eamCircumduxit eam
  59. 🔍 25% Misereris omniumMisereris omnium
  60. 🔍 25% Unam petii... Ut... visitemUnam petii... Ut... visitem
  61. 🔍 25% Domine DeusDomine Deus
  62. 🔍 25% Simon JoannisSimon Joannis
  63. 🔍 25% Pauperes SionPauperes Sion
  64. 🔍 25% Unam petii... Ut... protegarUnam petii... Ut... protegar
  65. 🔍 25% Bonum est confidereBonum est confidere