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% Propter nimiam caritatemPropter nimiam caritatem
  2. 🔍 79% Propter nimiamPropter nimiam
  3. 🔍 62% Propter nimiam caritatem suamPropter nimiam caritatem suam
  4. 🔍 57% Propter nimiamPropter nimiam
  5. 🔍 56% Propter nimiam caritatem suamPropter nimiam caritatem suam
  6. 🔍 28% Verbum supernumVerbum supernum
  7. 🔍 28% Credo VIICredo VII
  8. 🔍 27% In caritate perpetuaIn caritate perpetua
  9. 🔍 26% Propter nos egenusPropter nos egenus
  10. 🔍 26% HolocaustumHolocaustum
  11. 🔍 26% Propter nomen tuumPropter nomen tuum
  12. 🔍 26% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  13. 🔍 26% Aeterne Rex altissimeAeterne Rex altissime
  14. 🔍 26% Miserere mihiMiserere mihi
  15. 🔍 25% Lux alma Jesu mentiumLux alma Jesu mentium
  16. 🔍 25% Miserere (Ps 50)Miserere (Ps 50)
  17. 🔍 25% Domine Deus... vidi cumDomine Deus... vidi cum
  18. 🔍 25% Alleluia ConfiteminiAlleluia Confitemini
  19. 🔍 25% Aeterne Rex altissimeAeterne Rex altissime
  20. 🔍 25% Domine Deus... qui repertusDomine Deus... qui repertus
  21. 🔍 25% Ecce jam venietEcce jam veniet
  22. 🔍 25% Verbum supernum prodiensVerbum supernum prodiens
  23. 🔍 25% Gloria VGloria V
  24. 🔍 25% Tibi Redemptor omniumTibi Redemptor omnium
  25. 🔍 24% Propter nomenPropter nomen
  26. 🔍 24% Vir celse forma fulgidaVir celse forma fulgida
  27. 🔍 24% Verbum supernum prodiensVerbum supernum prodiens
  28. 🔍 24% Gloria IIIGloria III
  29. 🔍 24% Qui lacrimatusQui lacrimatus
  30. 🔍 24% MiseratioMiseratio
  31. 🔍 24% Propter lignumPropter lignum
  32. 🔍 24% EmendemusEmendemus
  33. 🔍 24% Gloria VGloria V
  34. 🔍 24% Exsultet jam AngelicaExsultet jam Angelica
  35. 🔍 24% Crucem tuamCrucem tuam
  36. 🔍 24% Elegit... virumElegit... virum
  37. 🔍 23% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  38. 🔍 23% Laetare caelum desuperLaetare caelum desuper
  39. 🔍 23% Dicamus laudes (In festis)Dicamus laudes (In festis)
  40. 🔍 23% Sancti et justi in DominoSancti et justi in Domino
  41. 🔍 23% Sancti et justi in DominoSancti et justi in Domino
  42. 🔍 23% Gloria XIGloria XI
  43. 🔍 23% Protexisti meProtexisti me
  44. 🔍 23% ExaudivitExaudivit
  45. 🔍 23% De necessitatibusDe necessitatibus
  46. 🔍 23% Gloria XIGloria XI
  47. 🔍 23% Exaudi Domine... tibiExaudi Domine... tibi
  48. 🔍 23% Auctor salutisAuctor salutis
  49. 🔍 23% Fortem virili pectoreFortem virili pectore
  50. 🔍 23% Certum tenentes (In festis)Certum tenentes (In festis)
  51. 🔍 23% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  52. 🔍 23% Credo in DeumCredo in Deum
  53. 🔍 23% Audi benigne ConditorAudi benigne Conditor
  54. 🔍 23% Audi benigne ConditorAudi benigne Conditor
  55. 🔍 23% In caritateIn caritate
  56. 🔍 23% Jam lucis orto sidere (Festis Majoribus)Jam lucis orto sidere (Festis Majoribus)
  57. 🔍 22% MiseratioMiseratio
  58. 🔍 22% Protexisti meProtexisti me
  59. 🔍 22% Ex tractatu...Protexisti meEx tractatu...Protexisti me
  60. 🔍 22% Aptata virgoAptata virgo
  61. 🔍 22% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  62. 🔍 22% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  63. 🔍 22% Gloria IGloria I
  64. 🔍 22% Propter nos egenus factus estPropter nos egenus factus est
  65. 🔍 22% Ternis horarum (In festis)Ternis horarum (In festis)