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% Unde huicUnde huic
  2. 🔍 30% Os justiOs justi
  3. 🔍 28% Hoc corpusHoc corpus
  4. 🔍 26% Hoc CorpusHoc Corpus
  5. 🔍 25% Tanto temporeTanto tempore
  6. 🔍 24% Tu es PetrusTu es Petrus
  7. 🔍 24% In medioIn medio
  8. 🔍 24% QuotiescumqueQuotiescumque
  9. 🔍 23% Terribilis estTerribilis est
  10. 🔍 23% Stabant juxtaStabant juxta
  11. 🔍 23% Exiit sermoExiit sermo
  12. 🔍 23% Pater si non potestPater si non potest
  13. 🔍 23% Aqua sapientiaeAqua sapientiae
  14. 🔍 22% Hic est sacerdosHic est sacerdos
  15. 🔍 22% In medioIn medio
  16. 🔍 22% SapientiaSapientia
  17. 🔍 22% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  18. 🔍 22% Unde huic sapientia haecUnde huic sapientia haec
  19. 🔍 22% Beata visceraBeata viscera
  20. 🔍 21% Ecce virgoEcce virgo
  21. 🔍 21% Mitte manum... alleluiaMitte manum... alleluia
  22. 🔍 21% CoeperuntCoeperunt
  23. 🔍 21% DolorosaDolorosa
  24. 🔍 21% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  25. 🔍 21% Dignus est AgnusDignus est Agnus
  26. 🔍 21% Cantate DominoCantate Domino
  27. 🔍 21% Dextera DominiDextera Domini
  28. 🔍 21% Domine Deus... qui repertusDomine Deus... qui repertus
  29. 🔍 21% Spiritus DominiSpiritus Domini
  30. 🔍 21% Jacob autemJacob autem
  31. 🔍 21% Lauda Syon SalvatoremLauda Syon Salvatorem
  32. 🔍 20% Pascha nostrumPascha nostrum
  33. 🔍 20% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  34. 🔍 20% Hic est discipulusHic est discipulus
  35. 🔍 20% Vocem jucunditatisVocem jucunditatis
  36. 🔍 20% Video caelosVideo caelos
  37. 🔍 20% BeatamBeatam
  38. 🔍 20% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  39. 🔍 20% Joseph fili DavidJoseph fili David
  40. 🔍 20% Mitte manumMitte manum
  41. 🔍 20% Postquam surrexitPostquam surrexit
  42. 🔍 20% StatuitStatuit
  43. 🔍 20% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  44. 🔍 19% Tu es PetrusTu es Petrus
  45. 🔍 19% In voluntateIn voluntate
  46. 🔍 19% Haec dies... Dicant nuncHaec dies... Dicant nunc
  47. 🔍 19% Domine Jesu ChristeDomine Jesu Christe
  48. 🔍 19% Spiritus quiSpiritus qui
  49. 🔍 19% Ecce virgoEcce virgo
  50. 🔍 19% ExclamaveruntExclamaverunt
  51. 🔍 19% De ventreDe ventre
  52. 🔍 19% Accipite jucunditatemAccipite jucunditatem
  53. 🔍 19% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  54. 🔍 19% Cantate DominoCantate Domino
  55. 🔍 19% Ave Rex nosterAve Rex noster
  56. 🔍 19% Sancti tuiSancti tui
  57. 🔍 19% Dextera DominiDextera Domini
  58. 🔍 19% VisionemVisionem
  59. 🔍 19% De fructu operumDe fructu operum
  60. 🔍 18% Salve sancta ParensSalve sancta Parens
  61. 🔍 18% ExaudivitExaudivit
  62. 🔍 18% ModicumModicum
  63. 🔍 18% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  64. 🔍 18% Protexisti meProtexisti me
  65. 🔍 18% Dominus dixitDominus dixit