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% QuaesiviQuaesivi
  2. 🔍 29% Det CatharinaDet Catharina
  3. 🔍 27% Egredimini filiae Sion (Ant.)Egredimini filiae Sion (Ant.)
  4. 🔍 25% Simile est... decemSimile est... decem
  5. 🔍 23% Exsultavit animaExsultavit anima
  6. 🔍 23% MirabilisMirabilis
  7. 🔍 23% Sancta DeiSancta Dei
  8. 🔍 23% Benedicta sit creatrixBenedicta sit creatrix
  9. 🔍 22% Beata es MariaBeata es Maria
  10. 🔍 22% Salvator mundiSalvator mundi
  11. 🔍 22% Venite exultemus IV GVenite exultemus IV G
  12. 🔍 22% Miserere mei... secundumMiserere mei... secundum
  13. 🔍 21% Sancta... semperSancta... semper
  14. 🔍 21% Jesu dulcis memoria!Jesu dulcis memoria!
  15. 🔍 21% Ego enim jam deliborEgo enim jam delibor
  16. 🔍 21% Beatus Benedictus cum jam relictis (Resp.)Beatus Benedictus cum jam relictis (Resp.)
  17. 🔍 21% Si quis mihiSi quis mihi
  18. 🔍 21% Beata AgathaBeata Agatha
  19. 🔍 21% Sitivit in te DomineSitivit in te Domine
  20. 🔍 21% Ille me clarificabitIlle me clarificabit
  21. 🔍 21% Ora pro nobisOra pro nobis
  22. 🔍 21% Hodie beata VirgoHodie beata Virgo
  23. 🔍 21% Adonai Domine DeusAdonai Domine Deus
  24. 🔍 21% Imperatrix AngelorumImperatrix Angelorum
  25. 🔍 20% Quo abiitQuo abiit
  26. 🔍 20% Aspice DomineAspice Domine
  27. 🔍 20% Beatus AndreasBeatus Andreas
  28. 🔍 20% Exaudi Domine... adjutorExaudi Domine... adjutor
  29. 🔍 20% Quae est istaQuae est ista
  30. 🔍 20% Deficiente vinoDeficiente vino
  31. 🔍 20% JudicastiJudicasti
  32. 🔍 20% Sub tuum IISub tuum II
  33. 🔍 20% Venite exsultemus VI*Venite exsultemus VI*
  34. 🔍 20% Gloria in excelsisGloria in excelsis
  35. 🔍 20% Dominus... plebemDominus... plebem
  36. 🔍 20% Rerum omniumRerum omnium
  37. 🔍 20% Immensa et unaImmensa et una
  38. 🔍 20% Lauda piaLauda pia
  39. 🔍 20% Ecce ego JoannesEcce ego Joannes
  40. 🔍 20% Speciosa facta es (I)Speciosa facta es (I)
  41. 🔍 20% Cum videritisCum videritis
  42. 🔍 20% A solis ortusA solis ortus
  43. 🔍 20% Nativitas est hodieNativitas est hodie
  44. 🔍 20% Hostis HerodesHostis Herodes
  45. 🔍 20% Redime me DomineRedime me Domine
  46. 🔍 20% Ne timeasNe timeas
  47. 🔍 20% Qui mihi ministratQui mihi ministrat
  48. 🔍 19% Benedicta sit sanctaBenedicta sit sancta
  49. 🔍 19% Exaudi Domine... adjutorExaudi Domine... adjutor
  50. 🔍 19% Benedicta sit creatrixBenedicta sit creatrix
  51. 🔍 19% Cum esset desponsataCum esset desponsata
  52. 🔍 19% Sancta... dulcisSancta... dulcis
  53. 🔍 19% Benedicta sit creatrixBenedicta sit creatrix
  54. 🔍 19% Judica causamJudica causam
  55. 🔍 19% Dixit Mater JesuDixit Mater Jesu
  56. 🔍 19% Et posueruntEt posuerunt
  57. 🔍 19% Scriptum estScriptum est
  58. 🔍 19% Benedicta sit creatrixBenedicta sit creatrix
  59. 🔍 19% Si offersSi offers
  60. 🔍 19% Erant JosephErant Joseph
  61. 🔍 19% Te IosephTe Ioseph
  62. 🔍 19% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  63. 🔍 19% Inclina cor meumInclina cor meum
  64. 🔍 19% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  65. 🔍 19% Angelus Domini astititAngelus Domini astitit