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% Lugebat autem JudamLugebat autem Judam
  2. 🔍 81% Lugebat autem JudamLugebat autem Judam
  3. 🔍 74% Lugebat autem JudamLugebat autem Judam
  4. 🔍 49% Lugebat autemLugebat autem
  5. 🔍 29% Ascendente JesuAscendente Jesu
  6. 🔍 27% Jesus autem transiensJesus autem transiens
  7. 🔍 25% Cum iter ad mareCum iter ad mare
  8. 🔍 24% Stephanus autemStephanus autem
  9. 🔍 24% In die magnoIn die magno
  10. 🔍 24% Aspice DomineAspice Domine
  11. 🔍 23% Scio cui credidiScio cui credidi
  12. 🔍 23% Cum audisset JobCum audisset Job
  13. 🔍 23% Maria autemMaria autem
  14. 🔍 23% Fecit mihi magnaFecit mihi magna
  15. 🔍 23% Deposuit DominusDeposuit Dominus
  16. 🔍 23% Ibat JesusIbat Jesus
  17. 🔍 22% Ascendens JesusAscendens Jesus
  18. 🔍 22% Dixit autem MariaDixit autem Maria
  19. 🔍 22% Ait autem AngelusAit autem Angelus
  20. 🔍 22% Domine Rex omnipotensDomine Rex omnipotens
  21. 🔍 22% Homo quidam descendebatHomo quidam descendebat
  22. 🔍 22% Homo quidam descendebatHomo quidam descendebat
  23. 🔍 22% Dum tolleret DominusDum tolleret Dominus
  24. 🔍 22% Senex puerum portabatSenex puerum portabat
  25. 🔍 22% Inclina DomineInclina Domine
  26. 🔍 22% Hodie scietisHodie scietis
  27. 🔍 22% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  28. 🔍 22% Stans autem JesusStans autem Jesus
  29. 🔍 22% Stans autem JesusStans autem Jesus
  30. 🔍 22% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  31. 🔍 22% Quid ultra debuiQuid ultra debui
  32. 🔍 21% Ascendens Jesus in navimAscendens Jesus in navim
  33. 🔍 21% Iter faciente JesuIter faciente Jesu
  34. 🔍 21% Exaudiat DominusExaudiat Dominus
  35. 🔍 21% Habebitis autemHabebitis autem
  36. 🔍 21% Benedictus DominusBenedictus Dominus
  37. 🔍 21% Dixit autem dominusDixit autem dominus
  38. 🔍 21% Biduo vivensBiduo vivens
  39. 🔍 21% Esto mihiEsto mihi
  40. 🔍 21% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)
  41. 🔍 21% Omnipotens sermoOmnipotens sermo
  42. 🔍 21% Exaudi nos DomineExaudi nos Domine
  43. 🔍 21% Petrus quidemPetrus quidem
  44. 🔍 21% O Rex gentiumO Rex gentium
  45. 🔍 21% Vadam ad patremVadam ad patrem
  46. 🔍 21% Ascendente JesuAscendente Jesu
  47. 🔍 21% Stans beata AgnesStans beata Agnes
  48. 🔍 21% Deus autem nosterDeus autem noster
  49. 🔍 21% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  50. 🔍 21% In circuituIn circuitu
  51. 🔍 21% Ascendente JesuAscendente Jesu
  52. 🔍 21% De Sion veniet DominusDe Sion veniet Dominus
  53. 🔍 21% Angelus autem DominiAngelus autem Domini
  54. 🔍 21% Respice in meRespice in me
  55. 🔍 21% Regina mundiRegina mundi
  56. 🔍 21% Ibat Jesus in civitatemIbat Jesus in civitatem
  57. 🔍 21% Cognovit autemCognovit autem
  58. 🔍 21% Sepelierunt StephanumSepelierunt Stephanum
  59. 🔍 21% Auxilium meumAuxilium meum
  60. 🔍 20% Dixit Dominus ad AdamDixit Dominus ad Adam
  61. 🔍 20% Hodie Christus natus estHodie Christus natus est
  62. 🔍 20% AppropinquabatAppropinquabat
  63. 🔍 20% Dicebat JesusDicebat Jesus
  64. 🔍 20% Refulsit solRefulsit sol
  65. 🔍 20% Te Deum PatremTe Deum Patrem