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% DispersitDispersit
  2. 🔍 61% Mirabilis DominusMirabilis Dominus
  3. 🔍 54% Mirabilis DominusMirabilis Dominus
  4. 🔍 53% Ego sum pastor 2Ego sum pastor 2
  5. 🔍 51% Ego sum pastorEgo sum pastor
  6. 🔍 50% Benedicamus PatremBenedicamus Patrem
  7. 🔍 50% Ego sum pastor 1Ego sum pastor 1
  8. 🔍 40% Benedicamus PatremBenedicamus Patrem
  9. 🔍 38% Mirabilis DominusMirabilis Dominus
  10. 🔍 37% Mirabilis DominusMirabilis Dominus
  11. 🔍 34% Ego sum pastorEgo sum pastor
  12. 🔍 34% Justus germinabitJustus germinabit
  13. 🔍 34% Sapientiam ipsorumSapientiam ipsorum
  14. 🔍 33% Domine praevenistiDomine praevenisti
  15. 🔍 32% Benedicamus PatremBenedicamus Patrem
  16. 🔍 31% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  17. 🔍 29% Benedicta et venerabilisBenedicta et venerabilis
  18. 🔍 29% EruditusEruditus
  19. 🔍 29% DolorosaDolorosa
  20. 🔍 26% Surrexit Dominus deSurrexit Dominus de
  21. 🔍 26% DispersitDispersit
  22. 🔍 26% Paraclitus SpiritusParaclitus Spiritus
  23. 🔍 25% Ascendens Christus (Alleluia)Ascendens Christus (Alleluia)
  24. 🔍 25% Surrexit Dominus de sepulcro (All.)Surrexit Dominus de sepulcro (All.)
  25. 🔍 25% Gaude filiGaude fili
  26. 🔍 25% Tenuisti manumTenuisti manum
  27. 🔍 24% Sapientiam ipsorum (All.)Sapientiam ipsorum (All.)
  28. 🔍 24% Ex quo omniaEx quo omnia
  29. 🔍 24% Diadema spineumDiadema spineum
  30. 🔍 24% HerodesHerodes
  31. 🔍 24% Magnus sanctus PaulusMagnus sanctus Paulus
  32. 🔍 24% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  33. 🔍 23% Justus germinabitJustus germinabit
  34. 🔍 23% Lamentatio IXLamentatio IX
  35. 🔍 23% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  36. 🔍 23% Salus et gloriaSalus et gloria
  37. 🔍 23% Qui timent DominumQui timent Dominum
  38. 🔍 23% Justi epulenturJusti epulentur
  39. 🔍 23% Fac nos innocuamFac nos innocuam
  40. 🔍 22% Salus et gloriaSalus et gloria
  41. 🔍 22% Leva in circuituLeva in circuitu
  42. 🔍 22% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  43. 🔍 22% Beatus es SimonBeatus es Simon
  44. 🔍 22% Virgo Dei GenitrixVirgo Dei Genitrix
  45. 🔍 22% Surrexit Christus et illuxitSurrexit Christus et illuxit
  46. 🔍 22% AedificansAedificans
  47. 🔍 22% Salus et gloriaSalus et gloria
  48. 🔍 22% Ave Regina caelorumAve Regina caelorum
  49. 🔍 22% Salus et gloriaSalus et gloria
  50. 🔍 22% De quacumqueDe quacumque
  51. 🔍 22% Qui confiduntQui confidunt
  52. 🔍 22% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  53. 🔍 21% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  54. 🔍 21% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  55. 🔍 21% Porta caeliPorta caeli
  56. 🔍 21% Dispersit dedit pauperibusDispersit dedit pauperibus
  57. 🔍 21% Audita est quasi voxAudita est quasi vox
  58. 🔍 21% Viri GalilaeiViri Galilaei
  59. 🔍 21% Sacerdos sitSacerdos sit
  60. 🔍 21% Surrexit Dominus etSurrexit Dominus et
  61. 🔍 21% Praefatio solemnis de QuadragesimaPraefatio solemnis de Quadragesima
  62. 🔍 21% Domine refugiumDomine refugium
  63. 🔍 21% In aeternum DomineIn aeternum Domine
  64. 🔍 21% Fortitudo meaFortitudo mea
  65. 🔍 21% Beata AgathaBeata Agatha