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% Ego vos elegi...alleluiaEgo vos elegi...alleluia
  2. 🔍 81% Ego vos elegiEgo vos elegi
  3. 🔍 74% Ego vos elegiEgo vos elegi
  4. 🔍 57% Ego vos elegiEgo vos elegi
  5. 🔍 55% Ego vos elegi... alleluiaEgo vos elegi... alleluia
  6. 🔍 41% Gloria (ad lib.) II.Gloria (ad lib.) II.
  7. 🔍 39% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  8. 🔍 38% Agnus Dei VIIIAgnus Dei VIII
  9. 🔍 38% Non vos me elegistisNon vos me elegistis
  10. 🔍 36% Cantate DominoCantate Domino
  11. 🔍 36% Gaudete cum alleluiaGaudete cum alleluia
  12. 🔍 35% Regina mundiRegina mundi
  13. 🔍 35% Cantate DominoCantate Domino
  14. 🔍 35% Vultum tuumVultum tuum
  15. 🔍 34% GloriabunturGloriabuntur
  16. 🔍 34% Sedebit DominusSedebit Dominus
  17. 🔍 34% Petite cum AlleluiaPetite cum Alleluia
  18. 🔍 33% Beati qui custodiuntBeati qui custodiunt
  19. 🔍 33% Domine convertereDomine convertere
  20. 🔍 32% In splendoribusIn splendoribus
  21. 🔍 32% SitientesSitientes
  22. 🔍 32% Domine DeusDomine Deus
  23. 🔍 32% Dominus fortitudoDominus fortitudo
  24. 🔍 32% Salus populiSalus populi
  25. 🔍 32% Sacerdotes SionSacerdotes Sion
  26. 🔍 32% Os justiOs justi
  27. 🔍 32% Gaudete sine AlleluiaGaudete sine Alleluia
  28. 🔍 31% Benedictio perituriBenedictio perituri
  29. 🔍 31% Posuisti Domine (Com.)Posuisti Domine (Com.)
  30. 🔍 31% Amen dico vobis quod vosAmen dico vobis quod vos
  31. 🔍 31% O crux splendidiorO crux splendidior
  32. 🔍 31% Ego vos elegiEgo vos elegi
  33. 🔍 31% Terribilis estTerribilis est
  34. 🔍 31% Oves meaeOves meae
  35. 🔍 31% Ecce Dominus venietEcce Dominus veniet
  36. 🔍 31% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  37. 🔍 31% Erit vobisErit vobis
  38. 🔍 31% Ego vos elegiEgo vos elegi
  39. 🔍 31% Virgo parens ChristiVirgo parens Christi
  40. 🔍 31% Hodie beata VirgoHodie beata Virgo
  41. 🔍 31% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  42. 🔍 31% Esto mihiEsto mihi
  43. 🔍 30% CircuiboCircuibo
  44. 🔍 30% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  45. 🔍 30% Bonitas DominiBonitas Domini
  46. 🔍 30% In te speraviIn te speravi
  47. 🔍 30% Simon JoannisSimon Joannis
  48. 🔍 30% Confiteantur tibiConfiteantur tibi
  49. 🔍 30% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  50. 🔍 29% Ecce virgoEcce virgo
  51. 🔍 29% Non vos me elegistis ... et posuiNon vos me elegistis ... et posui
  52. 🔍 29% In salutariIn salutari
  53. 🔍 29% Unde huic sapientia haecUnde huic sapientia haec
  54. 🔍 29% Venit SponsusVenit Sponsus
  55. 🔍 29% Obaudite meObaudite me
  56. 🔍 29% In medio EcclesiaeIn medio Ecclesiae
  57. 🔍 29% Non vos me elegistis... et posuiNon vos me elegistis... et posui
  58. 🔍 28% ImitatoresImitatores
  59. 🔍 28% Tradent enim vosTradent enim vos
  60. 🔍 28% Data est mihiData est mihi
  61. 🔍 28% Populum humilemPopulum humilem
  62. 🔍 28% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  63. 🔍 28% Vos estisVos estis
  64. 🔍 28% Cantabo DominoCantabo Domino
  65. 🔍 28% Pascha nostrumPascha nostrum