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% Qui meditabiturQui meditabitur
  2. 🔍 51% Qui Meditabitur Qui Meditabitur
  3. 🔍 28% Qui meditabiturQui meditabitur
  4. 🔍 26% Qui meditabiturQui meditabitur
  5. 🔍 25% Pueri Hebraeorum 2Pueri Hebraeorum 2
  6. 🔍 25% Postquam surrexitPostquam surrexit
  7. 🔍 24% Hodie scietisHodie scietis
  8. 🔍 24% Tollite hostiasTollite hostias
  9. 🔍 24% Invocabit meInvocabit me
  10. 🔍 24% Cantemus DominoCantemus Domino
  11. 🔍 24% Omnes collaudantOmnes collaudant
  12. 🔍 24% HosannaHosanna
  13. 🔍 23% IntroiboIntroibo
  14. 🔍 23% Scapulis suisScapulis suis
  15. 🔍 23% De fructu operumDe fructu operum
  16. 🔍 23% VidimusVidimus
  17. 🔍 23% Factus estFactus est
  18. 🔍 23% Benedicimus DeumBenedicimus Deum
  19. 🔍 23% Dum clamaremDum clamarem
  20. 🔍 22% Fidelis servusFidelis servus
  21. 🔍 22% Cantate DominoCantate Domino
  22. 🔍 22% Dum venerit ParaclitusDum venerit Paraclitus
  23. 🔍 22% Unam petiiUnam petii
  24. 🔍 22% Qui meditabiturQui meditabitur
  25. 🔍 22% Felices sensusFelices sensus
  26. 🔍 22% Os justiOs justi
  27. 🔍 22% AcceptabisAcceptabis
  28. 🔍 22% Psallite DominoPsallite Domino
  29. 🔍 22% Omnia quae fecistiOmnia quae fecisti
  30. 🔍 22% Haec dies... Dicant nuncHaec dies... Dicant nunc
  31. 🔍 22% Mandatum novumMandatum novum
  32. 🔍 22% Beata visceraBeata viscera
  33. 🔍 22% ObtuleruntObtulerunt
  34. 🔍 22% AcceptabisAcceptabis
  35. 🔍 22% Introduxit nos DominusIntroduxit nos Dominus
  36. 🔍 22% Tui sunt caeliTui sunt caeli
  37. 🔍 21% Cantabo DominoCantabo Domino
  38. 🔍 21% Omnes de SabaOmnes de Saba
  39. 🔍 21% Vir eratVir erat
  40. 🔍 21% Nunc scioNunc scio
  41. 🔍 21% Ultimo festivitatisUltimo festivitatis
  42. 🔍 21% Ave Rex nosterAve Rex noster
  43. 🔍 21% AscendamAscendam
  44. 🔍 21% Domini est terraDomini est terra
  45. 🔍 21% Dicit DominusDicit Dominus
  46. 🔍 21% Occurrunt turbaeOccurrunt turbae
  47. 🔍 21% Salus populiSalus populi
  48. 🔍 21% Haec dies... ConfiteminiHaec dies... Confitemini
  49. 🔍 21% Juxta vestibulumJuxta vestibulum
  50. 🔍 21% Benedicta sit sanctaBenedicta sit sancta
  51. 🔍 21% Dextera DominiDextera Domini
  52. 🔍 21% Adorna thalamumAdorna thalamum
  53. 🔍 21% VoveteVovete
  54. 🔍 21% GustateGustate
  55. 🔍 21% Populum humilemPopulum humilem
  56. 🔍 21% Jerusalem quae aedificaturJerusalem quae aedificatur
  57. 🔍 21% Turba multaTurba multa
  58. 🔍 21% CircuiboCircuibo
  59. 🔍 21% Panis quem ego dederoPanis quem ego dedero
  60. 🔍 20% Credo IIICredo III
  61. 🔍 20% Semel juraviSemel juravi
  62. 🔍 20% Lauda Syon SalvatoremLauda Syon Salvatorem
  63. 🔍 20% Benedictus sitBenedictus sit
  64. 🔍 20% EmendemusEmendemus
  65. 🔍 20% In voluntateIn voluntate