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: 2025-12-20. 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% Fecit me DeusFecit me Deus
  2. 🔍 33% ExaudivitExaudivit
  3. 🔍 30% Christo confixus sumChristo confixus sum
  4. 🔍 29% Deus meus impollutaDeus meus impolluta
  5. 🔍 28% Christo confixus sumChristo confixus sum
  6. 🔍 28% Dum clamaremDum clamarem
  7. 🔍 28% Hodie in JordaneHodie in Jordane
  8. 🔍 28% Dum clamaremDum clamarem
  9. 🔍 27% Exaudivit cum AlleluiaExaudivit cum Alleluia
  10. 🔍 26% Perfice gressusPerfice gressus
  11. 🔍 26% Exaudivit sine AlleluiaExaudivit sine Alleluia
  12. 🔍 26% Repleatur osRepleatur os
  13. 🔍 25% Exaudi Domine... adjutorExaudi Domine... adjutor
  14. 🔍 25% Caritas DeiCaritas Dei
  15. 🔍 25% Omnia quae fecistiOmnia quae fecisti
  16. 🔍 25% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  17. 🔍 25% Repleatur osRepleatur os
  18. 🔍 25% Vivo autem iam non egoVivo autem iam non ego
  19. 🔍 25% Misericordia DominiMisericordia Domini
  20. 🔍 24% Deus in nomine tuoDeus in nomine tuo
  21. 🔍 24% CognoviCognovi
  22. 🔍 24% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  23. 🔍 24% Dum sanctificatusDum sanctificatus
  24. 🔍 24% ExsultavitExsultavit
  25. 🔍 24% AccipiteAccipite
  26. 🔍 24% Factus est DominusFactus est Dominus
  27. 🔍 24% Protector nosterProtector noster
  28. 🔍 23% Deus dum egredererisDeus dum egredereris
  29. 🔍 23% ChristusChristus
  30. 🔍 23% Ecce oculiEcce oculi
  31. 🔍 23% Exaudi Domine... adjutorExaudi Domine... adjutor
  32. 🔍 23% Ecce oculiEcce oculi
  33. 🔍 23% Sacerdotes tuiSacerdotes tui
  34. 🔍 23% Exsultabo in JerusalemExsultabo in Jerusalem
  35. 🔍 23% ExaudivitExaudivit
  36. 🔍 23% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  37. 🔍 23% Misericordia DominiMisericordia Domini
  38. 🔍 23% Salvum me facSalvum me fac
  39. 🔍 23% Deus in nomine tuoDeus in nomine tuo
  40. 🔍 22% MagnificatMagnificat
  41. 🔍 22% Domine ne longeDomine ne longe
  42. 🔍 22% AccipiteAccipite
  43. 🔍 22% Vocem jucunditatisVocem jucunditatis
  44. 🔍 22% AnnuntiateAnnuntiate
  45. 🔍 22% Oravi Deum (verses)Oravi Deum (verses)
  46. 🔍 22% Si iniquitates (Intr)Si iniquitates (Intr)
  47. 🔍 22% Exsurge Domine DeusExsurge Domine Deus
  48. 🔍 22% Benedicite DominumBenedicite Dominum
  49. 🔍 22% Justi decantaveruntJusti decantaverunt
  50. 🔍 22% Ad te DomineAd te Domine
  51. 🔍 22% Nunc ergoNunc ergo
  52. 🔍 22% Caritas Dei sine AlleluiaCaritas Dei sine Alleluia
  53. 🔍 22% Salus populiSalus populi
  54. 🔍 22% Dicit Dominus PetroDicit Dominus Petro
  55. 🔍 22% Tui sunt caeliTui sunt caeli
  56. 🔍 22% Eduxit eosEduxit eos
  57. 🔍 22% Memento verbi tuiMemento verbi tui
  58. 🔍 21% Beatus MartinusBeatus Martinus
  59. 🔍 21% Sanctificavit (verses)Sanctificavit (verses)
  60. 🔍 21% Reno erat RudolphusReno erat Rudolphus
  61. 🔍 21% Exsultabo in JerusalemExsultabo in Jerusalem
  62. 🔍 21% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  63. 🔍 21% Omnis gloriaOmnis gloria
  64. 🔍 21% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  65. 🔍 21% Sacerdotes tuiSacerdotes tui