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% EvangelizareEvangelizare
  2. 🔍 72% EvangelizareEvangelizare
  3. 🔍 46% Convertere DomineConvertere Domine
  4. 🔍 44% Unam petii... BeatiUnam petii... Beati
  5. 🔍 44% Benedicta es tu (Grad)Benedicta es tu (Grad)
  6. 🔍 41% Constitues eos principes (Grad.)Constitues eos principes (Grad.)
  7. 🔍 41% Unam petii... Ut... visitemUnam petii... Ut... visitem
  8. 🔍 40% Benedictus esBenedictus es
  9. 🔍 39% Spiritus... super me... praedicareSpiritus... super me... praedicare
  10. 🔍 38% Unam petii... Ut... protegarUnam petii... Ut... protegar
  11. 🔍 37% Benedicta es tu (Grad.)Benedicta es tu (Grad.)
  12. 🔍 35% Da nobis DeusDa nobis Deus
  13. 🔍 35% Ego sapientiaEgo sapientia
  14. 🔍 34% Venite filiiVenite filii
  15. 🔍 33% Nova bellaNova bella
  16. 🔍 33% Constitues eos principes (Grad.)Constitues eos principes (Grad.)
  17. 🔍 33% Benedictus esBenedictus es
  18. 🔍 33% Spiritus Domini... praedicareSpiritus Domini... praedicare
  19. 🔍 32% Spiritus Domini super me (Grad)Spiritus Domini super me (Grad)
  20. 🔍 32% Unam petii... BeatiUnam petii... Beati
  21. 🔍 32% Unam petii... BeatiUnam petii... Beati
  22. 🔍 32% Unam petii... Ut... protegarUnam petii... Ut... protegar
  23. 🔍 31% Venite filiiVenite filii
  24. 🔍 31% Virgo parens ChristiVirgo parens Christi
  25. 🔍 31% Unam petii... Ut... visitemUnam petii... Ut... visitem
  26. 🔍 31% In splendoribusIn splendoribus
  27. 🔍 30% Spiritus Domini super meSpiritus Domini super me
  28. 🔍 30% Cantate DominoCantate Domino
  29. 🔍 30% SitientesSitientes
  30. 🔍 30% Propter veritatemPropter veritatem
  31. 🔍 29% Dominus implebitDominus implebit
  32. 🔍 29% Convertere DomineConvertere Domine
  33. 🔍 29% Bonum est confidereBonum est confidere
  34. 🔍 29% Dominus fortitudoDominus fortitudo
  35. 🔍 29% Terribilis estTerribilis est
  36. 🔍 28% Spiritus DominiSpiritus Domini
  37. 🔍 28% Pauperes SionPauperes Sion
  38. 🔍 28% Vultum tuumVultum tuum
  39. 🔍 28% Vultum tuum (Grad.)Vultum tuum (Grad.)
  40. 🔍 28% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  41. 🔍 28% Propitius esto (Grad.)Propitius esto (Grad.)
  42. 🔍 28% Multae tribulationesMultae tribulationes
  43. 🔍 28% Dominus dabitDominus dabit
  44. 🔍 27% Confiteantur tibiConfiteantur tibi
  45. 🔍 27% ImproperiumImproperium
  46. 🔍 27% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  47. 🔍 27% Tribulationes cordisTribulationes cordis
  48. 🔍 27% Ego sapientiaEgo sapientia
  49. 🔍 27% Domine DeusDomine Deus
  50. 🔍 27% Venite adoremusVenite adoremus
  51. 🔍 27% Simon JoannisSimon Joannis
  52. 🔍 27% Spiritus... super meSpiritus... super me
  53. 🔍 27% Gloria et divitiaeGloria et divitiae
  54. 🔍 27% Confiteor tibiConfiteor tibi
  55. 🔍 27% Protector nosterProtector noster
  56. 🔍 27% Sacerdotes SionSacerdotes Sion
  57. 🔍 27% EructavitEructavit
  58. 🔍 27% GloriabunturGloriabuntur
  59. 🔍 26% Fidelis servus (Com.)Fidelis servus (Com.)
  60. 🔍 26% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  61. 🔍 26% Praevenisti eamPraevenisti eam
  62. 🔍 26% Respice DomineRespice Domine
  63. 🔍 26% Salus populiSalus populi
  64. 🔍 26% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  65. 🔍 26% Cibavit eos... AlleluiaCibavit eos... Alleluia