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% Si quis sititSi quis sitit
  2. 🔍 58% Mitte manum... alleluiaMitte manum... alleluia
  3. 🔍 55% Si quis sititSi quis sitit
  4. 🔍 52% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  5. 🔍 51% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  6. 🔍 51% Cantate DominoCantate Domino
  7. 🔍 51% Agnus Dei VIIIAgnus Dei VIII
  8. 🔍 51% In splendoribusIn splendoribus
  9. 🔍 49% Beati qui custodiuntBeati qui custodiunt
  10. 🔍 48% Populus acquisitionisPopulus acquisitionis
  11. 🔍 48% Erit vobisErit vobis
  12. 🔍 46% Dominus fortitudoDominus fortitudo
  13. 🔍 46% Gaudete cum alleluiaGaudete cum alleluia
  14. 🔍 46% Domus meaDomus mea
  15. 🔍 46% Vultum tuumVultum tuum
  16. 🔍 46% Bonitas DominiBonitas Domini
  17. 🔍 46% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  18. 🔍 45% Domine DeusDomine Deus
  19. 🔍 45% Sedebit DominusSedebit Dominus
  20. 🔍 45% Cantate DominoCantate Domino
  21. 🔍 45% Posuisti Domine (Com.)Posuisti Domine (Com.)
  22. 🔍 45% Ecce stoEcce sto
  23. 🔍 45% Gloria (ad lib.) II.Gloria (ad lib.) II.
  24. 🔍 45% Petite cum AlleluiaPetite cum Alleluia
  25. 🔍 44% Populum humilemPopulum humilem
  26. 🔍 44% GloriabunturGloriabuntur
  27. 🔍 44% Domine convertereDomine convertere
  28. 🔍 44% In medio EcclesiaeIn medio Ecclesiae
  29. 🔍 44% Dominus illuminatioDominus illuminatio
  30. 🔍 43% De profundisDe profundis
  31. 🔍 43% Ecce virgoEcce virgo
  32. 🔍 43% SitientesSitientes
  33. 🔍 43% Esto mihiEsto mihi
  34. 🔍 43% Sinite parvulosSinite parvulos
  35. 🔍 43% Unde huic sapientia haecUnde huic sapientia haec
  36. 🔍 43% Venit SponsusVenit Sponsus
  37. 🔍 43% BenedictaBenedicta
  38. 🔍 43% Dico vobisDico vobis
  39. 🔍 43% Simon JoannisSimon Joannis
  40. 🔍 43% In te speraviIn te speravi
  41. 🔍 43% Cantabo DominoCantabo Domino
  42. 🔍 43% Dominus firmamentumDominus firmamentum
  43. 🔍 43% Hodie beata VirgoHodie beata Virgo
  44. 🔍 43% ImitatoresImitatores
  45. 🔍 43% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  46. 🔍 42% Ecce Dominus venietEcce Dominus veniet
  47. 🔍 42% Venite exsultemusVenite exsultemus
  48. 🔍 42% Agnus XVIIAgnus XVII
  49. 🔍 42% Qui mihi ministratQui mihi ministrat
  50. 🔍 42% Memento nostriMemento nostri
  51. 🔍 42% Os justiOs justi
  52. 🔍 41% O quam gloriosum est regnumO quam gloriosum est regnum
  53. 🔍 41% Domine fortitudoDomine fortitudo
  54. 🔍 41% CircuiboCircuibo
  55. 🔍 41% O crux splendidiorO crux splendidior
  56. 🔍 41% Virgo parens ChristiVirgo parens Christi
  57. 🔍 40% Justus ut palma (Intr.)Justus ut palma (Intr.)
  58. 🔍 40% Si diligis meSi diligis me
  59. 🔍 40% Terribilis estTerribilis est
  60. 🔍 40% Ecce DeusEcce Deus
  61. 🔍 40% In virtute tuaIn virtute tua
  62. 🔍 40% Dum venerit ParaclitusDum venerit Paraclitus
  63. 🔍 40% O quam gloriosum estO quam gloriosum est
  64. 🔍 40% In salutariIn salutari
  65. 🔍 40% Si consurrexistisSi consurrexistis