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% Praevenisti eamPraevenisti eam
  2. 🔍 60% Posuisti Domine (Com.)Posuisti Domine (Com.)
  3. 🔍 54% Posuisti Domine (Com.)Posuisti Domine (Com.)
  4. 🔍 48% In splendoribusIn splendoribus
  5. 🔍 44% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  6. 🔍 42% GloriabunturGloriabuntur
  7. 🔍 40% Cantate DominoCantate Domino
  8. 🔍 39% Os justiOs justi
  9. 🔍 39% Domine DeusDomine Deus
  10. 🔍 39% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  11. 🔍 38% In medio EcclesiaeIn medio Ecclesiae
  12. 🔍 38% Esto mihiEsto mihi
  13. 🔍 37% Benedictio perituriBenedictio perituri
  14. 🔍 37% Pauperes SionPauperes Sion
  15. 🔍 37% Gloria (ad lib.) II.Gloria (ad lib.) II.
  16. 🔍 36% Desiderium animaeDesiderium animae
  17. 🔍 36% Populum humilemPopulum humilem
  18. 🔍 36% Domine praevenistiDomine praevenisti
  19. 🔍 36% Beati qui custodiuntBeati qui custodiunt
  20. 🔍 36% Sedebit DominusSedebit Dominus
  21. 🔍 36% Agnus Dei VIIIAgnus Dei VIII
  22. 🔍 35% Salus populiSalus populi
  23. 🔍 35% Gloria et divitiaeGloria et divitiae
  24. 🔍 35% Tu es Petrus... alleluiaTu es Petrus... alleluia
  25. 🔍 35% Vultum tuumVultum tuum
  26. 🔍 35% Exsultate DeoExsultate Deo
  27. 🔍 35% In splendoribusIn splendoribus
  28. 🔍 34% Erit vobisErit vobis
  29. 🔍 34% Domine praevenistiDomine praevenisti
  30. 🔍 34% Gaudete cum alleluiaGaudete cum alleluia
  31. 🔍 34% Cantate DominoCantate Domino
  32. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  33. 🔍 33% Virgo parens ChristiVirgo parens Christi
  34. 🔍 33% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  35. 🔍 33% Domine convertereDomine convertere
  36. 🔍 33% AmbulateAmbulate
  37. 🔍 33% In te speraviIn te speravi
  38. 🔍 33% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  39. 🔍 33% Bonitas DominiBonitas Domini
  40. 🔍 32% Qui manducat carnem meam (T.P.)Qui manducat carnem meam (T.P.)
  41. 🔍 32% Unde huic sapientia haecUnde huic sapientia haec
  42. 🔍 32% Beatam me dicentBeatam me dicent
  43. 🔍 32% Desiderium animaeDesiderium animae
  44. 🔍 32% Dominus fortitudoDominus fortitudo
  45. 🔍 32% Desiderium animaeDesiderium animae
  46. 🔍 32% CircuiboCircuibo
  47. 🔍 32% Posuisti Domine (Com.)Posuisti Domine (Com.)
  48. 🔍 32% Gaudete sine AlleluiaGaudete sine Alleluia
  49. 🔍 32% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  50. 🔍 31% SitientesSitientes
  51. 🔍 31% Sacerdotes SionSacerdotes Sion
  52. 🔍 31% Dedit mihi DominusDedit mihi Dominus
  53. 🔍 31% GaudeteGaudete
  54. 🔍 31% Qui manducatQui manducat
  55. 🔍 30% Petite cum AlleluiaPetite cum Alleluia
  56. 🔍 30% Domus meaDomus mea
  57. 🔍 30% Justi epulentur (Intr.)Justi epulentur (Intr.)
  58. 🔍 30% Si quis sititSi quis sitit
  59. 🔍 30% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  60. 🔍 30% AmbulateAmbulate
  61. 🔍 30% Domine in auxiliumDomine in auxilium
  62. 🔍 30% Desiderium cordisDesiderium cordis
  63. 🔍 30% ExclamaveruntExclamaverunt
  64. 🔍 30% Simon JoannisSimon Joannis
  65. 🔍 29% RevelabiturRevelabitur