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% Intonuit de caeloIntonuit de caelo
  2. 🔍 58% Intonuit de coeloIntonuit de coelo
  3. 🔍 45% Intonuit de caeloIntonuit de caelo
  4. 🔍 33% Intonuit de caeloIntonuit de caelo
  5. 🔍 28% In medioIn medio
  6. 🔍 28% Tui sunt caeliTui sunt caeli
  7. 🔍 27% Juxta vestibulumJuxta vestibulum
  8. 🔍 26% Adorate DeumAdorate Deum
  9. 🔍 26% In splendoribusIn splendoribus
  10. 🔍 26% Sacerdotes DominiSacerdotes Domini
  11. 🔍 26% Semel juraviSemel juravi
  12. 🔍 26% Oratio felixOratio felix
  13. 🔍 25% ExaudivitExaudivit
  14. 🔍 25% Vocem jucunditatisVocem jucunditatis
  15. 🔍 25% Os justiOs justi
  16. 🔍 24% Turba multaTurba multa
  17. 🔍 24% CoeperuntCoeperunt
  18. 🔍 24% Occurrunt turbaeOccurrunt turbae
  19. 🔍 24% Cantate DominoCantate Domino
  20. 🔍 24% Beata gensBeata gens
  21. 🔍 24% In voluntateIn voluntate
  22. 🔍 24% Calix benedictionisCalix benedictionis
  23. 🔍 24% VidimusVidimus
  24. 🔍 23% Benedicimus DeumBenedicimus Deum
  25. 🔍 23% Misericordia DominiMisericordia Domini
  26. 🔍 23% Scapulis suisScapulis suis
  27. 🔍 23% In medioIn medio
  28. 🔍 23% GustateGustate
  29. 🔍 23% Domine Deus... qui repertusDomine Deus... qui repertus
  30. 🔍 23% Dicit DominusDicit Dominus
  31. 🔍 23% Nunc scioNunc scio
  32. 🔍 22% Ave Rex nosterAve Rex noster
  33. 🔍 22% Tanto temporeTanto tempore
  34. 🔍 22% CogitationesCogitationes
  35. 🔍 22% Dum venerit ParaclitusDum venerit Paraclitus
  36. 🔍 22% Domine praevenistiDomine praevenisti
  37. 🔍 22% Psallite DominoPsallite Domino
  38. 🔍 22% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  39. 🔍 21% ExclamaveruntExclamaverunt
  40. 🔍 21% Pueri Hebraeorum 2Pueri Hebraeorum 2
  41. 🔍 21% Pueri Hebraeorum 1Pueri Hebraeorum 1
  42. 🔍 21% Postquam surrexitPostquam surrexit
  43. 🔍 21% Angelus Domini descenditAngelus Domini descendit
  44. 🔍 21% Jerusalem quae aedificaturJerusalem quae aedificatur
  45. 🔍 21% Omnes collaudantOmnes collaudant
  46. 🔍 21% LaetaminiLaetamini
  47. 🔍 21% Domine ne longeDomine ne longe
  48. 🔍 21% Cantate DominoCantate Domino
  49. 🔍 21% In virtute tuaIn virtute tua
  50. 🔍 21% Quasi modoQuasi modo
  51. 🔍 21% Portas caeliPortas caeli
  52. 🔍 21% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  53. 🔍 21% Pater cum essemPater cum essem
  54. 🔍 21% Esto mihiEsto mihi
  55. 🔍 21% Benedicite omnes AngeliBenedicite omnes Angeli
  56. 🔍 21% De ventreDe ventre
  57. 🔍 21% Factus estFactus est
  58. 🔍 21% Dum clamaremDum clamarem
  59. 🔍 21% HosannaHosanna
  60. 🔍 21% QuotiescumqueQuotiescumque
  61. 🔍 20% Gaudete justiGaudete justi
  62. 🔍 20% Omnes gentesOmnes gentes
  63. 🔍 20% De fructu operumDe fructu operum
  64. 🔍 20% Haec dies... Dicant nuncHaec dies... Dicant nunc
  65. 🔍 20% Assumpta estAssumpta est