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% VocabisVocabis
  2. 🔍 68% Vocabis nomen ejusVocabis nomen ejus
  3. 🔍 65% Vocabis nomen ejusVocabis nomen ejus
  4. 🔍 61% Vocabis nomen ejusVocabis nomen ejus
  5. 🔍 34% Ecce concipiesEcce concipies
  6. 🔍 34% De Sion... DominusDe Sion... Dominus
  7. 🔍 32% SanctificavitSanctificavit
  8. 🔍 30% Ex AegyptoEx Aegypto
  9. 🔍 30% Et factum estEt factum est
  10. 🔍 29% Averte DomineAverte Domine
  11. 🔍 28% Dominus... plebemDominus... plebem
  12. 🔍 28% Stans autem JesusStans autem Jesus
  13. 🔍 27% In regenerationeIn regeneratione
  14. 🔍 27% Tu es qui venturus esTu es qui venturus es
  15. 🔍 27% Jacob autemJacob autem
  16. 🔍 26% Cum sanctificatusCum sanctificatus
  17. 🔍 26% Dedit seDedit se
  18. 🔍 25% Germinavit radixGerminavit radix
  19. 🔍 25% Te saeculorum PrincipemTe saeculorum Principem
  20. 🔍 25% Egredietur DominusEgredietur Dominus
  21. 🔍 25% Joseph fili DavidJoseph fili David
  22. 🔍 25% Simile est... hominiSimile est... homini
  23. 🔍 25% Ante thronum TrinitatisAnte thronum Trinitatis
  24. 🔍 25% Ibat JesusIbat Jesus
  25. 🔍 25% Vestimentum tuumVestimentum tuum
  26. 🔍 25% Oblatus estOblatus est
  27. 🔍 25% Stans a longeStans a longe
  28. 🔍 25% IncipiteIncipite
  29. 🔍 25% Ave MariaAve Maria
  30. 🔍 25% PraedicavitPraedicavit
  31. 🔍 25% In omnibus hisIn omnibus his
  32. 🔍 25% Dominus... fecitDominus... fecit
  33. 🔍 24% CalicemCalicem
  34. 🔍 24% Angelorum escaAngelorum esca
  35. 🔍 24% Tu puerTu puer
  36. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  37. 🔍 24% Tu gloria... o RosaTu gloria... o Rosa
  38. 🔍 24% Gabriel Angelus ... EcceGabriel Angelus ... Ecce
  39. 🔍 24% Dixitque DavidDixitque David
  40. 🔍 24% Ego sum panis (I)Ego sum panis (I)
  41. 🔍 24% Dies DominiDies Domini
  42. 🔍 24% Ales diei nuntiusAles diei nuntius
  43. 🔍 24% Jesu Fili summi PatrisJesu Fili summi Patris
  44. 🔍 24% ConvocatisConvocatis
  45. 🔍 24% Intravit JesusIntravit Jesus
  46. 🔍 24% De Sion veniet DominusDe Sion veniet Dominus
  47. 🔍 24% Qui nos filiiQui nos filii
  48. 🔍 24% Christus JesusChristus Jesus
  49. 🔍 24% Precemur omnes cernuiPrecemur omnes cernui
  50. 🔍 24% Iesu Salvator saeculiIesu Salvator saeculi
  51. 🔍 23% Salvete Christi vulneraSalvete Christi vulnera
  52. 🔍 23% Attendite a falsisAttendite a falsis
  53. 🔍 23% O Rex glorioseO Rex gloriose
  54. 🔍 23% Fontes aquarumFontes aquarum
  55. 🔍 23% Haec locutus sumHaec locutus sum
  56. 🔍 23% En ut superbaEn ut superba
  57. 🔍 23% Hodie completi suntHodie completi sunt
  58. 🔍 23% Tu gloria Jerusalem (I)Tu gloria Jerusalem (I)
  59. 🔍 23% In ferventisIn ferventis
  60. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  61. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  62. 🔍 23% Ego sum RaphaelEgo sum Raphael
  63. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  64. 🔍 23% Beatus VincentiusBeatus Vincentius
  65. 🔍 23% Et audientes discipuliEt audientes discipuli