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% Gloria et honoreGloria et honore
  2. 🔍 85% Gloria et honoreGloria et honore
  3. 🔍 73% Gloria et honoreGloria et honore
  4. 🔍 70% Gloria et honoreGloria et honore
  5. 🔍 68% Posuisti DominePosuisti Domine
  6. 🔍 65% Gloria et honore... allel. Gloria et honore... allel.
  7. 🔍 61% Gloria et honore ... allel.Gloria et honore ... allel.
  8. 🔍 60% Justi autemJusti autem
  9. 🔍 57% Gloria et honore (Resp. Br.)Gloria et honore (Resp. Br.)
  10. 🔍 57% Gloria et honore... allel.Gloria et honore... allel.
  11. 🔍 57% Clamavi in totoClamavi in toto
  12. 🔍 56% Specie tuaSpecie tua
  13. 🔍 56% Amavit eum DominusAmavit eum Dominus
  14. 🔍 56% Crastina dieCrastina die
  15. 🔍 55% Adoramus te ChristeAdoramus te Christe
  16. 🔍 55% Laetamini in DominoLaetamini in Domino
  17. 🔍 54% Hodie scietisHodie scietis
  18. 🔍 54% Redemisti nos DomineRedemisti nos Domine
  19. 🔍 53% Scapulis suisScapulis suis
  20. 🔍 53% Verbo DominiVerbo Domini
  21. 🔍 53% Gloria et honoreGloria et honore
  22. 🔍 52% Constituit eumConstituit eum
  23. 🔍 52% Elegit eumElegit eum
  24. 🔍 52% Post partumPost partum
  25. 🔍 52% DefeceruntDefecerunt
  26. 🔍 52% In omnem terramIn omnem terram
  27. 🔍 51% Ego MaterEgo Mater
  28. 🔍 51% Elegit eamElegit eam
  29. 🔍 51% Sanguis Jesu ChristiSanguis Jesu Christi
  30. 🔍 51% Exsultent justiExsultent justi
  31. 🔍 50% Os justiOs justi
  32. 🔍 50% Domum tuamDomum tuam
  33. 🔍 50% Crastina EritCrastina Erit
  34. 🔍 50% Christus dilexitChristus dilexit
  35. 🔍 50% Fuit homo missusFuit homo missus
  36. 🔍 50% Benedicamus PatremBenedicamus Patrem
  37. 🔍 49% Exaltata est Sancta Dei GenitrixExaltata est Sancta Dei Genitrix
  38. 🔍 49% In aeternumIn aeternum
  39. 🔍 49% Justus germinabitJustus germinabit
  40. 🔍 49% Exaltabo teExaltabo te
  41. 🔍 49% Lex DeiLex Dei
  42. 🔍 48% Nimis honorati suntNimis honorati sunt
  43. 🔍 48% Stetit AngelusStetit Angelus
  44. 🔍 48% Constitues eosConstitues eos
  45. 🔍 48% In hoc cognoviIn hoc cognovi
  46. 🔍 48% O vos omnesO vos omnes
  47. 🔍 48% Beatam me dicentBeatam me dicent
  48. 🔍 48% Memoriam fecitMemoriam fecit
  49. 🔍 47% Ipse liberavitIpse liberavit
  50. 🔍 47% Deus omnipotensDeus omnipotens
  51. 🔍 47% Qui me inveneritQui me invenerit
  52. 🔍 47% Tollite jugumTollite jugum
  53. 🔍 46% Quae est istaQuae est ista
  54. 🔍 46% Ego dixi DomineEgo dixi Domine
  55. 🔍 46% Ego dixi Domine IIEgo dixi Domine II
  56. 🔍 46% Salve Regina misericordiaeSalve Regina misericordiae
  57. 🔍 46% Adjuvabit eamAdjuvabit eam
  58. 🔍 46% Gloria et honore...allel.Gloria et honore...allel.
  59. 🔍 46% Stabat juxtaStabat juxta
  60. 🔍 45% Tu es sacerdosTu es sacerdos
  61. 🔍 45% Fasciculus myrrhaeFasciculus myrrhae
  62. 🔍 45% Scuto circumdabit teScuto circumdabit te
  63. 🔍 45% Assumpta est MariaAssumpta est Maria
  64. 🔍 45% Propter nosPropter nos
  65. 🔍 45% Benedicamus PatremBenedicamus Patrem