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% Dum sacrum mysteriumDum sacrum mysterium
  2. 🔍 89% Dum sacrum mysteriumDum sacrum mysterium
  3. 🔍 72% Dum sacrum mysteriumDum sacrum mysterium
  4. 🔍 68% Dum sacrum mysteriumDum sacrum mysterium
  5. 🔍 36% Dum praeliareturDum praeliaretur
  6. 🔍 35% Dum tolleret DominusDum tolleret Dominus
  7. 🔍 34% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  8. 🔍 32% Spiritus quiSpiritus qui
  9. 🔍 31% Paulus et Joannes... ad TerentianumPaulus et Joannes... ad Terentianum
  10. 🔍 31% Stetit AngelusStetit Angelus
  11. 🔍 31% Ego autem in DominoEgo autem in Domino
  12. 🔍 30% ExsurgeExsurge
  13. 🔍 29% Sapientia reddiditSapientia reddidit
  14. 🔍 29% In aeternumIn aeternum
  15. 🔍 29% A solis ortusA solis ortus
  16. 🔍 28% Hodie scietisHodie scietis
  17. 🔍 28% Gloria in excelsisGloria in excelsis
  18. 🔍 28% Benedicite DominumBenedicite Dominum
  19. 🔍 28% Dominus venietDominus veniet
  20. 🔍 28% CognoviCognovi
  21. 🔍 28% Crastina EritCrastina Erit
  22. 🔍 28% A solis ortus cardineA solis ortus cardine
  23. 🔍 28% Elegit eumElegit eum
  24. 🔍 28% Paraclitus autemParaclitus autem
  25. 🔍 28% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  26. 🔍 28% Domine DeusDomine Deus
  27. 🔍 28% Sepelierunt StephanumSepelierunt Stephanum
  28. 🔍 28% Si diligis meSi diligis me
  29. 🔍 28% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  30. 🔍 27% AperiteAperite
  31. 🔍 27% Confiteantur tibiConfiteantur tibi
  32. 🔍 27% O sola magnarumO sola magnarum
  33. 🔍 27% Hodie nomen tuumHodie nomen tuum
  34. 🔍 27% Animam meamAnimam meam
  35. 🔍 27% Dum sanctificatusDum sanctificatus
  36. 🔍 27% Interrogabat magosInterrogabat magos
  37. 🔍 27% Deus misereaturDeus misereatur
  38. 🔍 27% Ecce ancilla DominiEcce ancilla Domini
  39. 🔍 27% Beata Dei Genitrix (Presentation)Beata Dei Genitrix (Presentation)
  40. 🔍 27% Salus populiSalus populi
  41. 🔍 27% Deus dum egredererisDeus dum egredereris
  42. 🔍 27% Domus meaDomus mea
  43. 🔍 27% Domine si tu visDomine si tu vis
  44. 🔍 27% Elisabeth ZachariaeElisabeth Zachariae
  45. 🔍 27% Cantate DominoCantate Domino
  46. 🔍 27% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  47. 🔍 27% Os justiOs justi
  48. 🔍 27% Deus IsraelDeus Israel
  49. 🔍 27% Jam sol recedit igneusJam sol recedit igneus
  50. 🔍 27% Christus DominusChristus Dominus
  51. 🔍 27% Laetare caelum desuperLaetare caelum desuper
  52. 🔍 27% Dignus est AgnusDignus est Agnus
  53. 🔍 27% Dominus judexDominus judex
  54. 🔍 27% Veni Redemptor gentiumVeni Redemptor gentium
  55. 🔍 27% Dum mediumDum medium
  56. 🔍 26% Tu es qui venturus es... an aliumTu es qui venturus es... an alium
  57. 🔍 26% Mitte manum... alleluiaMitte manum... alleluia
  58. 🔍 26% Sancte Paule ApostoleSancte Paule Apostole
  59. 🔍 26% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  60. 🔍 26% Sancti tuiSancti tui
  61. 🔍 26% Nimis honorati suntNimis honorati sunt
  62. 🔍 26% Pauperes SionPauperes Sion
  63. 🔍 26% Magi videntes stellamMagi videntes stellam
  64. 🔍 26% Andreas Christi famulusAndreas Christi famulus
  65. 🔍 26% Constitues eosConstitues eos