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% Exiit sermo (Com.)Exiit sermo (Com.)
  2. 🔍 74% Exiit sermoExiit sermo
  3. 🔍 66% Exiit sermoExiit sermo
  4. 🔍 65% Exiit sermoExiit sermo
  5. 🔍 64% Exiit sermo interExiit sermo inter
  6. 🔍 46% Exiit sermoExiit sermo
  7. 🔍 42% Vultum tuumVultum tuum
  8. 🔍 41% Exiit sermo (Grad.)Exiit sermo (Grad.)
  9. 🔍 41% Cantate DominoCantate Domino
  10. 🔍 39% Terribilis estTerribilis est
  11. 🔍 39% SitientesSitientes
  12. 🔍 39% Agnus Dei VIIIAgnus Dei VIII
  13. 🔍 38% Gloria (ad lib.) II.Gloria (ad lib.) II.
  14. 🔍 38% In te speraviIn te speravi
  15. 🔍 38% Benedicite gentesBenedicite gentes
  16. 🔍 38% Multae tribulationesMultae tribulationes
  17. 🔍 38% Ad te DomineAd te Domine
  18. 🔍 38% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  19. 🔍 38% Dominus fortitudoDominus fortitudo
  20. 🔍 37% VoveteVovete
  21. 🔍 37% In splendoribusIn splendoribus
  22. 🔍 37% Dominus illuminatioDominus illuminatio
  23. 🔍 37% Sedebit DominusSedebit Dominus
  24. 🔍 36% Domine DeusDomine Deus
  25. 🔍 36% Domine convertereDomine convertere
  26. 🔍 35% Beati qui custodiuntBeati qui custodiunt
  27. 🔍 35% Posuisti Domine (Com.)Posuisti Domine (Com.)
  28. 🔍 35% Bonitas DominiBonitas Domini
  29. 🔍 35% De profundisDe profundis
  30. 🔍 35% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  31. 🔍 35% Hodie beata VirgoHodie beata Virgo
  32. 🔍 34% Exaltabo teExaltabo te
  33. 🔍 34% Domus meaDomus mea
  34. 🔍 34% Esto mihiEsto mihi
  35. 🔍 34% Cantabo DominoCantabo Domino
  36. 🔍 34% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  37. 🔍 34% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  38. 🔍 34% CircuiboCircuibo
  39. 🔍 34% Dominus firmamentumDominus firmamentum
  40. 🔍 34% Populum humilemPopulum humilem
  41. 🔍 34% Dico vobisDico vobis
  42. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  43. 🔍 34% Sacerdotes SionSacerdotes Sion
  44. 🔍 33% GloriabunturGloriabuntur
  45. 🔍 33% Fidelis servus (Com.)Fidelis servus (Com.)
  46. 🔍 33% ImitatoresImitatores
  47. 🔍 33% In medio EcclesiaeIn medio Ecclesiae
  48. 🔍 33% Salus populiSalus populi
  49. 🔍 33% Virgo parens ChristiVirgo parens Christi
  50. 🔍 33% Mitte manum... alleluiaMitte manum... alleluia
  51. 🔍 32% Venite adoremusVenite adoremus
  52. 🔍 32% Simon JoannisSimon Joannis
  53. 🔍 32% BenedictaBenedicta
  54. 🔍 32% Cibavit eos... AlleluiaCibavit eos... Alleluia
  55. 🔍 32% Vos estisVos estis
  56. 🔍 32% Me exspectaveruntMe exspectaverunt
  57. 🔍 32% Exiit sermoExiit sermo
  58. 🔍 32% ImproperiumImproperium
  59. 🔍 32% Gaudete cum alleluiaGaudete cum alleluia
  60. 🔍 32% Exiit sermoExiit sermo
  61. 🔍 32% Unde huic sapientia haecUnde huic sapientia haec
  62. 🔍 32% Propter veritatemPropter veritatem
  63. 🔍 32% Confiteantur tibiConfiteantur tibi
  64. 🔍 32% Loquere DomineLoquere Domine
  65. 🔍 32% Loquere DomineLoquere Domine