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% Laetamini in DominoLaetamini in Domino
  2. 🔍 81% Laetamini in DominoLaetamini in Domino
  3. 🔍 63% Laetamini in DominoLaetamini in Domino
  4. 🔍 59% Exsultent justiExsultent justi
  5. 🔍 58% Os justiOs justi
  6. 🔍 58% Laetamini in DominoLaetamini in Domino
  7. 🔍 58% Ego dixi DomineEgo dixi Domine
  8. 🔍 57% Posuisti DominePosuisti Domine
  9. 🔍 57% Exaltabo teExaltabo te
  10. 🔍 57% Verbo DominiVerbo Domini
  11. 🔍 57% Crastina EritCrastina Erit
  12. 🔍 56% In aeternumIn aeternum
  13. 🔍 56% Domum tuamDomum tuam
  14. 🔍 56% Clamavi in totoClamavi in toto
  15. 🔍 55% Elegit eumElegit eum
  16. 🔍 55% Amavit eum DominusAmavit eum Dominus
  17. 🔍 55% Gloria et honoreGloria et honore
  18. 🔍 55% Benedictus es DomineBenedictus es Domine
  19. 🔍 55% Ego MaterEgo Mater
  20. 🔍 54% Justus germinabitJustus germinabit
  21. 🔍 54% Justi autemJusti autem
  22. 🔍 54% Exaltata est Sancta Dei GenitrixExaltata est Sancta Dei Genitrix
  23. 🔍 54% Scapulis suisScapulis suis
  24. 🔍 54% Hoc signumHoc signum
  25. 🔍 54% Nimis honorati suntNimis honorati sunt
  26. 🔍 53% Laetamini in DominoLaetamini in Domino
  27. 🔍 53% Memoriam fecitMemoriam fecit
  28. 🔍 53% Specie tuaSpecie tua
  29. 🔍 53% Lex DeiLex Dei
  30. 🔍 53% Benedicamus PatremBenedicamus Patrem
  31. 🔍 53% Redemisti nos DomineRedemisti nos Domine
  32. 🔍 53% Hodie scietisHodie scietis
  33. 🔍 53% In hoc cognoviIn hoc cognovi
  34. 🔍 52% Constitues eosConstitues eos
  35. 🔍 52% Qui me inveneritQui me invenerit
  36. 🔍 52% Sana animam meamSana animam meam
  37. 🔍 52% Ascendit fumusAscendit fumus
  38. 🔍 52% Adjuvabit eamAdjuvabit eam
  39. 🔍 52% Constituit eumConstituit eum
  40. 🔍 51% Crastina dieCrastina die
  41. 🔍 51% Stetit AngelusStetit Angelus
  42. 🔍 51% Propter nosPropter nos
  43. 🔍 51% Assumpta est MariaAssumpta est Maria
  44. 🔍 51% Fasciculus myrrhaeFasciculus myrrhae
  45. 🔍 51% In omnem terramIn omnem terram
  46. 🔍 50% Adoramus te ChristeAdoramus te Christe
  47. 🔍 50% Post partumPost partum
  48. 🔍 50% Adorabunt eumAdorabunt eum
  49. 🔍 50% Beatam me dicentBeatam me dicent
  50. 🔍 50% Christus dilexitChristus dilexit
  51. 🔍 50% Tollite jugumTollite jugum
  52. 🔍 49% Elegit eamElegit eam
  53. 🔍 49% DefeceruntDefecerunt
  54. 🔍 49% Elisabeth ZachariaeElisabeth Zachariae
  55. 🔍 49% Christe Fili Dei viviChriste Fili Dei vivi
  56. 🔍 48% Ego dixi Domine IIEgo dixi Domine II
  57. 🔍 48% Salve Regina misericordiaeSalve Regina misericordiae
  58. 🔍 48% O vos omnesO vos omnes
  59. 🔍 48% Deus omnipotensDeus omnipotens
  60. 🔍 48% Meritis et precibus (Out of Paschal Time)Meritis et precibus (Out of Paschal Time)
  61. 🔍 48% Data est mihiData est mihi
  62. 🔍 48% Scuto circumdabit teScuto circumdabit te
  63. 🔍 48% Fuit homo missusFuit homo missus
  64. 🔍 47% Inter natos mulierumInter natos mulierum
  65. 🔍 47% Ipse liberavitIpse liberavit