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% Ultimo festivitatisUltimo festivitatis
  2. 🔍 46% Ultimo festivitatisUltimo festivitatis
  3. 🔍 34% Ultimo festivitatisUltimo festivitatis
  4. 🔍 33% Spiritus DominiSpiritus Domini
  5. 🔍 31% Dum venerit ParaclitusDum venerit Paraclitus
  6. 🔍 31% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  7. 🔍 30% Cibavit eosCibavit eos
  8. 🔍 29% Mitte manum... alleluiaMitte manum... alleluia
  9. 🔍 29% Beata visceraBeata viscera
  10. 🔍 29% Spiritus quiSpiritus qui
  11. 🔍 28% Dicit DominusDicit Dominus
  12. 🔍 27% Vultum tuumVultum tuum
  13. 🔍 27% CogitationesCogitationes
  14. 🔍 27% In die resurrectionisIn die resurrectionis
  15. 🔍 27% Adorna thalamumAdorna thalamum
  16. 🔍 27% Cantate DominoCantate Domino
  17. 🔍 26% Spiritus SanctusSpiritus Sanctus
  18. 🔍 26% Exiit sermoExiit sermo
  19. 🔍 26% Tecum principiumTecum principium
  20. 🔍 26% QuotiescumqueQuotiescumque
  21. 🔍 26% Ave Rex nosterAve Rex noster
  22. 🔍 26% Adjuvabit eamAdjuvabit eam
  23. 🔍 25% Hodie scietisHodie scietis
  24. 🔍 25% R. IngredienteR. Ingrediente
  25. 🔍 25% Pueri Hebraeorum 2Pueri Hebraeorum 2
  26. 🔍 25% StatuitStatuit
  27. 🔍 25% HosannaHosanna
  28. 🔍 25% Justorum animaeJustorum animae
  29. 🔍 25% Misericordia DominiMisericordia Domini
  30. 🔍 25% Turba multaTurba multa
  31. 🔍 25% Terribilis estTerribilis est
  32. 🔍 25% Gaudete justiGaudete justi
  33. 🔍 24% Pascha nostrumPascha nostrum
  34. 🔍 24% Quinque prudentesQuinque prudentes
  35. 🔍 24% Accipite jucunditatemAccipite jucunditatem
  36. 🔍 24% Spiritus SanctusSpiritus Sanctus
  37. 🔍 24% Dies sanctificatusDies sanctificatus
  38. 🔍 24% Spiritus DominiSpiritus Domini
  39. 🔍 24% Psallite DominoPsallite Domino
  40. 🔍 24% Anima nostraAnima nostra
  41. 🔍 24% Domine in tua misericordiaDomine in tua misericordia
  42. 🔍 24% Aqua sapientiaeAqua sapientiae
  43. 🔍 24% Os justiOs justi
  44. 🔍 24% VoveteVovete
  45. 🔍 24% Ego dixiEgo dixi
  46. 🔍 24% Hic est discipulusHic est discipulus
  47. 🔍 24% Tollite portasTollite portas
  48. 🔍 24% Unam petii... BeatiUnam petii... Beati
  49. 🔍 24% CoeperuntCoeperunt
  50. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  51. 🔍 23% Joseph fili DavidJoseph fili David
  52. 🔍 23% Video caelosVideo caelos
  53. 🔍 23% Anima nostraAnima nostra
  54. 🔍 23% Laetabitur justusLaetabitur justus
  55. 🔍 23% HumiliavitHumiliavit
  56. 🔍 23% GloriaGloria
  57. 🔍 23% Pater cum essemPater cum essem
  58. 🔍 23% In virtute tuaIn virtute tua
  59. 🔍 23% ExaltentExaltent
  60. 🔍 23% Sicut in holocaustoSicut in holocausto
  61. 🔍 23% Non vos relinquamNon vos relinquam
  62. 🔍 23% VideruntViderunt
  63. 🔍 23% Justorum animaeJustorum animae
  64. 🔍 23% Haec dies... Dicant nuncHaec dies... Dicant nunc
  65. 🔍 23% TribulationesTribulationes