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% In aeternumIn aeternum
  2. 🔍 79% In aeternum DomineIn aeternum Domine
  3. 🔍 59% In aeternum DomineIn aeternum Domine
  4. 🔍 58% Benedicamus PatremBenedicamus Patrem
  5. 🔍 57% Benedictus es DomineBenedictus es Domine
  6. 🔍 57% Verbo DominiVerbo Domini
  7. 🔍 56% Laetamini in DominoLaetamini in Domino
  8. 🔍 56% In aeternum DomineIn aeternum Domine
  9. 🔍 56% Crastina EritCrastina Erit
  10. 🔍 55% Justus germinabitJustus germinabit
  11. 🔍 55% Ego dixi DomineEgo dixi Domine
  12. 🔍 55% Amavit eum DominusAmavit eum Dominus
  13. 🔍 54% Posuisti DominePosuisti Domine
  14. 🔍 54% Constitues eosConstitues eos
  15. 🔍 53% Elegit eumElegit eum
  16. 🔍 52% Assumpta est MariaAssumpta est Maria
  17. 🔍 52% Domum tuamDomum tuam
  18. 🔍 52% Exsultent justiExsultent justi
  19. 🔍 52% Exaltabo teExaltabo te
  20. 🔍 52% Qui me inveneritQui me invenerit
  21. 🔍 52% Stetit AngelusStetit Angelus
  22. 🔍 52% Constituit eumConstituit eum
  23. 🔍 51% Ascendit fumusAscendit fumus
  24. 🔍 51% Hoc signumHoc signum
  25. 🔍 51% Os justiOs justi
  26. 🔍 51% Scapulis suisScapulis suis
  27. 🔍 51% Sana animam meamSana animam meam
  28. 🔍 51% Adjuvabit eamAdjuvabit eam
  29. 🔍 51% Fasciculus myrrhaeFasciculus myrrhae
  30. 🔍 51% Memoriam fecitMemoriam fecit
  31. 🔍 51% Hodie scietisHodie scietis
  32. 🔍 51% Propter nosPropter nos
  33. 🔍 50% Nimis honorati suntNimis honorati sunt
  34. 🔍 50% Justi autemJusti autem
  35. 🔍 50% In hoc cognoviIn hoc cognovi
  36. 🔍 50% Ego MaterEgo Mater
  37. 🔍 50% Exaltata est Sancta Dei GenitrixExaltata est Sancta Dei Genitrix
  38. 🔍 49% In manus tuasIn manus tuas
  39. 🔍 49% Specie tuaSpecie tua
  40. 🔍 49% Gloria et honoreGloria et honore
  41. 🔍 49% Redemisti nos DomineRedemisti nos Domine
  42. 🔍 48% Clamavi in totoClamavi in toto
  43. 🔍 48% Meritis et precibus (Out of Paschal Time)Meritis et precibus (Out of Paschal Time)
  44. 🔍 48% Lex DeiLex Dei
  45. 🔍 48% Elisabeth ZachariaeElisabeth Zachariae
  46. 🔍 48% In omnem terramIn omnem terram
  47. 🔍 47% Ipse liberavitIpse liberavit
  48. 🔍 47% Deus omnipotensDeus omnipotens
  49. 🔍 47% DefeceruntDefecerunt
  50. 🔍 47% Beatam me dicentBeatam me dicent
  51. 🔍 46% Crastina dieCrastina die
  52. 🔍 46% Benedicamus PatremBenedicamus Patrem
  53. 🔍 46% Christus dilexitChristus dilexit
  54. 🔍 46% In manus tuasIn manus tuas
  55. 🔍 46% Tu es sacerdosTu es sacerdos
  56. 🔍 46% Adoramus te ChristeAdoramus te Christe
  57. 🔍 46% Inter natos mulierumInter natos mulierum
  58. 🔍 45% Ego dixi Domine IIEgo dixi Domine II
  59. 🔍 45% Christe Fili Dei viviChriste Fili Dei vivi
  60. 🔍 45% Salve Regina misericordiaeSalve Regina misericordiae
  61. 🔍 45% Fuit homo missusFuit homo missus
  62. 🔍 45% Scuto circumdabit teScuto circumdabit te
  63. 🔍 45% Elegit eamElegit eam
  64. 🔍 45% Speciosa facta es (Resp Br)Speciosa facta es (Resp Br)
  65. 🔍 45% Stabat juxtaStabat juxta