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: 2025-12-19. 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% Nonne cor nostrumNonne cor nostrum
  2. 🔍 66% Nonne cor nostrumNonne cor nostrum
  3. 🔍 57% Nonne cor nostrumNonne cor nostrum
  4. 🔍 52% Nonne cor nostrumNonne cor nostrum
  5. 🔍 32% Cor Jesu (cantus V)Cor Jesu (cantus V)
  6. 🔍 30% Adjutorium nostrumAdjutorium nostrum
  7. 🔍 30% Non turbetur corNon turbetur cor
  8. 🔍 30% Nonne cor nostrumNonne cor nostrum
  9. 🔍 29% Nonne sic oportuitNonne sic oportuit
  10. 🔍 29% Non vos relinquamNon vos relinquam
  11. 🔍 29% Tristitia implevit corTristitia implevit cor
  12. 🔍 28% Non turbetur corNon turbetur cor
  13. 🔍 28% Adjutorium nostrumAdjutorium nostrum
  14. 🔍 28% Ego veritatemEgo veritatem
  15. 🔍 28% Non vos relinquamNon vos relinquam
  16. 🔍 27% Amen amen dico vobis iterumAmen amen dico vobis iterum
  17. 🔍 27% Pax vobis ego sumPax vobis ego sum
  18. 🔍 27% Litaniae LauretanaeLitaniae Lauretanae
  19. 🔍 26% Cor Jesu (Cantus Varii)Cor Jesu (Cantus Varii)
  20. 🔍 26% Non vos relinquamNon vos relinquam
  21. 🔍 26% Vado ad eum ... sed quiaVado ad eum ... sed quia
  22. 🔍 26% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  23. 🔍 25% Stetit Jesus in medioStetit Jesus in medio
  24. 🔍 25% Mortuus sum et vitaMortuus sum et vita
  25. 🔍 25% Domine ostendeDomine ostende
  26. 🔍 25% Vado ad eum... sed quiaVado ad eum... sed quia
  27. 🔍 25% Cor mundum creaCor mundum crea
  28. 🔍 25% Super muros tuosSuper muros tuos
  29. 🔍 25% Regina caeli laetareRegina caeli laetare
  30. 🔍 25% Euntes in mundum alleluiaEuntes in mundum alleluia
  31. 🔍 25% Alleluia LaudateAlleluia Laudate
  32. 🔍 25% Non turbetur corNon turbetur cor
  33. 🔍 25% Cor Jesu (cantus IV)Cor Jesu (cantus IV)
  34. 🔍 25% Cognoverunt DominumCognoverunt Dominum
  35. 🔍 25% Domine refugiumDomine refugium
  36. 🔍 25% Aspice DomineAspice Domine
  37. 🔍 25% Tristitia vestra alleluiaTristitia vestra alleluia
  38. 🔍 24% Caritas Dei diffusaCaritas Dei diffusa
  39. 🔍 24% Tu honorificentiaTu honorificentia
  40. 🔍 24% Erexit nobis DominusErexit nobis Dominus
  41. 🔍 24% Cor Jesu (cantus III)Cor Jesu (cantus III)
  42. 🔍 24% InvocabimusInvocabimus
  43. 🔍 24% Dum esset summusDum esset summus
  44. 🔍 24% Exaltate DominumExaltate Dominum
  45. 🔍 24% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  46. 🔍 24% Ascendens JesusAscendens Jesus
  47. 🔍 24% Audi Israel mandata vitaeAudi Israel mandata vitae
  48. 🔍 24% Princeps gloriosissime RaphaelPrinceps gloriosissime Raphael
  49. 🔍 24% Dum esset summus pontifexDum esset summus pontifex
  50. 🔍 23% Non potest arbor bonaNon potest arbor bona
  51. 🔍 23% Vocabis nomen ejusVocabis nomen ejus
  52. 🔍 23% Ascendens Jesus in navimAscendens Jesus in navim
  53. 🔍 23% Sicut oculiSicut oculi
  54. 🔍 23% Cor dulce cor amabileCor dulce cor amabile
  55. 🔍 23% Adjutorium nostrumAdjutorium nostrum
  56. 🔍 23% Hodie Simon PetrusHodie Simon Petrus
  57. 🔍 23% Hodie Simon PetrusHodie Simon Petrus
  58. 🔍 23% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  59. 🔍 23% Deus autem nosterDeus autem noster
  60. 🔍 23% Spiritus Sanctus ... ne timeasSpiritus Sanctus ... ne timeas
  61. 🔍 23% Lauda JerusalemLauda Jerusalem
  62. 🔍 23% Exsultavit cor meumExsultavit cor meum
  63. 🔍 23% Erat pater ejusErat pater ejus
  64. 🔍 23% AlleluiaAlleluia
  65. 🔍 23% Litaniae LauretanaeLitaniae Lauretanae