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% Domine in auxiliumDomine in auxilium
  2. 🔍 49% Beati qui custodiuntBeati qui custodiunt
  3. 🔍 49% Domine convertereDomine convertere
  4. 🔍 49% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  5. 🔍 49% GloriabunturGloriabuntur
  6. 🔍 49% Domine in auxilium (verses)Domine in auxilium (verses)
  7. 🔍 48% Gloria (ad lib.) II.Gloria (ad lib.) II.
  8. 🔍 46% Esto mihiEsto mihi
  9. 🔍 46% Agnus Dei VIIIAgnus Dei VIII
  10. 🔍 46% In splendoribusIn splendoribus
  11. 🔍 43% Cantate DominoCantate Domino
  12. 🔍 42% Sedebit DominusSedebit Dominus
  13. 🔍 42% Vultum tuumVultum tuum
  14. 🔍 42% Posuisti Domine (Com.)Posuisti Domine (Com.)
  15. 🔍 41% In medio EcclesiaeIn medio Ecclesiae
  16. 🔍 41% Gaudete cum alleluiaGaudete cum alleluia
  17. 🔍 40% Domine DeusDomine Deus
  18. 🔍 40% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  19. 🔍 40% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  20. 🔍 40% Ecce Dominus venietEcce Dominus veniet
  21. 🔍 39% Dominus fortitudoDominus fortitudo
  22. 🔍 39% Benedictio perituriBenedictio perituri
  23. 🔍 39% Cantate DominoCantate Domino
  24. 🔍 39% Os justiOs justi
  25. 🔍 39% Hodie beata VirgoHodie beata Virgo
  26. 🔍 38% Virgo parens ChristiVirgo parens Christi
  27. 🔍 38% Exsultate DeoExsultate Deo
  28. 🔍 38% Populum humilemPopulum humilem
  29. 🔍 38% Justus ut palma (Intr.)Justus ut palma (Intr.)
  30. 🔍 38% SitientesSitientes
  31. 🔍 38% Gloria et divitiaeGloria et divitiae
  32. 🔍 38% Ad te DomineAd te Domine
  33. 🔍 38% In salutariIn salutari
  34. 🔍 38% Dominus illuminatioDominus illuminatio
  35. 🔍 38% In te speraviIn te speravi
  36. 🔍 38% O crux splendidiorO crux splendidior
  37. 🔍 38% Erit vobisErit vobis
  38. 🔍 38% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  39. 🔍 38% Dominus firmamentumDominus firmamentum
  40. 🔍 37% Bonitas DominiBonitas Domini
  41. 🔍 37% Deus in adjutoriumDeus in adjutorium
  42. 🔍 37% Simon JoannisSimon Joannis
  43. 🔍 37% Respice in meRespice in me
  44. 🔍 37% Si quis sititSi quis sitit
  45. 🔍 37% Domus meaDomus mea
  46. 🔍 36% Cantabo DominoCantabo Domino
  47. 🔍 36% FoderuntFoderunt
  48. 🔍 36% Petite cum AlleluiaPetite cum Alleluia
  49. 🔍 36% Salus populiSalus populi
  50. 🔍 36% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  51. 🔍 35% CircuiboCircuibo
  52. 🔍 35% TradideruntTradiderunt
  53. 🔍 35% SenioresSeniores
  54. 🔍 35% Veritas mea (Com.)Veritas mea (Com.)
  55. 🔍 35% Terribilis estTerribilis est
  56. 🔍 35% Inclina DomineInclina Domine
  57. 🔍 35% Confiteantur tibiConfiteantur tibi
  58. 🔍 34% Domine fortitudoDomine fortitudo
  59. 🔍 34% Ecce vidimus Ecce vidimus
  60. 🔍 34% Pauperes SionPauperes Sion
  61. 🔍 34% Unde huic sapientia haecUnde huic sapientia haec
  62. 🔍 34% Adjutor meusAdjutor meus
  63. 🔍 34% ImitatoresImitatores
  64. 🔍 34% Gaudete sine AlleluiaGaudete sine Alleluia
  65. 🔍 34% O quam gloriosum est regnumO quam gloriosum est regnum