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% InnuebantInnuebant
  2. 🔍 64% Innuebant patri ejusInnuebant patri ejus
  3. 🔍 61% Innuebant patri ejusInnuebant patri ejus
  4. 🔍 56% Innuebant patriInnuebant patri
  5. 🔍 37% Innuebant patri ejusInnuebant patri ejus
  6. 🔍 35% Et factum estEt factum est
  7. 🔍 28% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  8. 🔍 27% Ecce MariaEcce Maria
  9. 🔍 27% In ferventisIn ferventis
  10. 🔍 27% Joannes vocabiturJoannes vocabitur
  11. 🔍 26% Gabriel Angelus ... EcceGabriel Angelus ... Ecce
  12. 🔍 26% Homo DeiHomo Dei
  13. 🔍 26% SanctificavitSanctificavit
  14. 🔍 26% Juvenes... laudateJuvenes... laudate
  15. 🔍 26% Angelus Domini astititAngelus Domini astitit
  16. 🔍 25% Pro eo... erisPro eo... eris
  17. 🔍 25% Ecce ego JoannesEcce ego Joannes
  18. 🔍 25% Joannes... dixeruntJoannes... dixerunt
  19. 🔍 24% In aeternumIn aeternum
  20. 🔍 24% Joannes est nomen ejusJoannes est nomen ejus
  21. 🔍 24% Illi ergo hominesIlli ergo homines
  22. 🔍 24% Felix per omnesFelix per omnes
  23. 🔍 23% Beati martyresBeati martyres
  24. 🔍 23% Rex noster adveniet Christus (Resp.)Rex noster adveniet Christus (Resp.)
  25. 🔍 23% Jacob autemJacob autem
  26. 🔍 23% Petrus et JoannesPetrus et Joannes
  27. 🔍 23% Aspice DomineAspice Domine
  28. 🔍 23% Inclinavit se JesusInclinavit se Jesus
  29. 🔍 23% Gabriel Angelus... EcceGabriel Angelus... Ecce
  30. 🔍 23% A solis ortusA solis ortus
  31. 🔍 23% BeatissimaeBeatissimae
  32. 🔍 23% Traditor autemTraditor autem
  33. 🔍 23% Dum sacrum mysteriumDum sacrum mysterium
  34. 🔍 23% VocabisVocabis
  35. 🔍 23% Inter natosInter natos
  36. 🔍 22% Legis sacrataeLegis sacratae
  37. 🔍 22% Beatam me dicentBeatam me dicent
  38. 🔍 22% Et ecce voxEt ecce vox
  39. 🔍 22% InundaveruntInundaverunt
  40. 🔍 22% Paulus... JulianoPaulus... Juliano
  41. 🔍 22% Fecit mihi magnaFecit mihi magna
  42. 🔍 22% Iste est JoannesIste est Joannes
  43. 🔍 22% Omnis pulchritudoOmnis pulchritudo
  44. 🔍 22% Valde honorandus estValde honorandus est
  45. 🔍 22% Sol et lunaSol et luna
  46. 🔍 22% Cum inducerentCum inducerent
  47. 🔍 22% Angelus Domini apparuit (S. Jos.)Angelus Domini apparuit (S. Jos.)
  48. 🔍 22% Angelorum escaAngelorum esca
  49. 🔍 21% Ecce Deus meusEcce Deus meus
  50. 🔍 21% De Sion... quiDe Sion... qui
  51. 🔍 21% Et dicebantEt dicebant
  52. 🔍 21% IncipiteIncipite
  53. 🔍 21% Et omnes AngeliEt omnes Angeli
  54. 🔍 21% Ecce Virgo concipietEcce Virgo concipiet
  55. 🔍 21% In regenerationeIn regeneratione
  56. 🔍 21% Ecce Dominus meusEcce Dominus meus
  57. 🔍 21% Venite exsultemus IVVenite exsultemus IV
  58. 🔍 21% Jesu dulcisJesu dulcis
  59. 🔍 21% Stans a longeStans a longe
  60. 🔍 21% Ex more docti mysticoEx more docti mystico
  61. 🔍 21% Hymnum canentes martyrumHymnum canentes martyrum
  62. 🔍 21% CalicemCalicem
  63. 🔍 21% Quando natus esQuando natus es
  64. 🔍 21% Quando natus estQuando natus est
  65. 🔍 21% Omnis sapientiaOmnis sapientia