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% Pauper sum egoPauper sum ego
  2. 🔍 69% Pauper sumPauper sum
  3. 🔍 44% Laetamini in DominoLaetamini in Domino
  4. 🔍 43% Ego dixi DomineEgo dixi Domine
  5. 🔍 39% Nimis honorati suntNimis honorati sunt
  6. 🔍 39% Benedictus es DomineBenedictus es Domine
  7. 🔍 39% Exaltabo teExaltabo te
  8. 🔍 38% Benedicamus PatremBenedicamus Patrem
  9. 🔍 38% Redime me DomineRedime me Domine
  10. 🔍 38% Sana animam meamSana animam meam
  11. 🔍 38% Verbo Domini caeliVerbo Domini caeli
  12. 🔍 38% Constitues eos principesConstitues eos principes
  13. 🔍 37% Fortitudo meaFortitudo mea
  14. 🔍 37% Posuisti DominePosuisti Domine
  15. 🔍 37% Crastina erit vobisCrastina erit vobis
  16. 🔍 36% Exaltata est sanctaExaltata est sancta
  17. 🔍 36% Magna est gloria ejusMagna est gloria ejus
  18. 🔍 36% Magna est gloria ejusMagna est gloria ejus
  19. 🔍 36% In manus tuasIn manus tuas
  20. 🔍 36% Tollite jugum meumTollite jugum meum
  21. 🔍 35% In aeternum DomineIn aeternum Domine
  22. 🔍 35% Qui me inveneritQui me invenerit
  23. 🔍 34% Justus germinabitJustus germinabit
  24. 🔍 34% Tollite jugumTollite jugum
  25. 🔍 34% Gloria et honoreGloria et honore
  26. 🔍 34% Laetamini in DominoLaetamini in Domino
  27. 🔍 34% Ego Mater PulchraeEgo Mater Pulchrae
  28. 🔍 34% Ipse liberavit meIpse liberavit me
  29. 🔍 34% Dirigatur Domine ad teDirigatur Domine ad te
  30. 🔍 34% Memoriam fecitMemoriam fecit
  31. 🔍 34% Ascendit fumus aromatumAscendit fumus aromatum
  32. 🔍 34% Fasciculus myrrhaeFasciculus myrrhae
  33. 🔍 34% Scapulis suisScapulis suis
  34. 🔍 33% Justi autemJusti autem
  35. 🔍 33% Laetamini in DominoLaetamini in Domino
  36. 🔍 33% Qui me inveneritQui me invenerit
  37. 🔍 33% Per te salutem hauriamusPer te salutem hauriamus
  38. 🔍 33% Exaltabo teExaltabo te
  39. 🔍 33% Ego dixi, Domine (Tonus simplex)Ego dixi, Domine (Tonus simplex)
  40. 🔍 32% Hodie scietisHodie scietis
  41. 🔍 32% Ego sum Raphael ... alleluiaEgo sum Raphael ... alleluia
  42. 🔍 32% Omnis terra adoretOmnis terra adoret
  43. 🔍 32% Magnus Dominus nosterMagnus Dominus noster
  44. 🔍 32% Ipse liberavitIpse liberavit
  45. 🔍 32% Magnus Dominus nosterMagnus Dominus noster
  46. 🔍 32% Deus vitam meamDeus vitam meam
  47. 🔍 32% DirigaturDirigatur
  48. 🔍 32% Assumpta est MariaAssumpta est Maria
  49. 🔍 32% Exaltabo teExaltabo te
  50. 🔍 32% Justi autemJusti autem
  51. 🔍 32% Benedicamus PatremBenedicamus Patrem
  52. 🔍 32% DefeceruntDefecerunt
  53. 🔍 32% Laetamini in DominoLaetamini in Domino
  54. 🔍 32% Iusti autemIusti autem
  55. 🔍 32% Hoc signum CrucisHoc signum Crucis
  56. 🔍 32% Redemisti nos DomineRedemisti nos Domine
  57. 🔍 32% Os justiOs justi
  58. 🔍 32% Data est mihiData est mihi
  59. 🔍 32% Ego dixi DomineEgo dixi Domine
  60. 🔍 31% Christe Fili Dei vivi (per Annum)Christe Fili Dei vivi (per Annum)
  61. 🔍 31% Sancta Dei GenitrixSancta Dei Genitrix
  62. 🔍 31% Adorate Dominum in aulaAdorate Dominum in aula
  63. 🔍 31% Verbo DominiVerbo Domini
  64. 🔍 31% Sana animam meamSana animam meam
  65. 🔍 31% Exsultent justiExsultent justi