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% Cantate DominoCantate Domino
  2. 🔍 68% Cantate DominoCantate Domino
  3. 🔍 64% Cantate DominoCantate Domino
  4. 🔍 60% Cantate DominoCantate Domino
  5. 🔍 59% Domine DeusDomine Deus
  6. 🔍 59% Cantate DominoCantate Domino
  7. 🔍 57% Beati qui custodiuntBeati qui custodiunt
  8. 🔍 57% In medio EcclesiaeIn medio Ecclesiae
  9. 🔍 56% Agnus Dei VIIIAgnus Dei VIII
  10. 🔍 54% Pauperes SionPauperes Sion
  11. 🔍 54% Os justiOs justi
  12. 🔍 53% Domine convertereDomine convertere
  13. 🔍 53% Gloria (ad lib.) II.Gloria (ad lib.) II.
  14. 🔍 53% GloriabunturGloriabuntur
  15. 🔍 53% Vultum tuumVultum tuum
  16. 🔍 51% Esto mihiEsto mihi
  17. 🔍 51% In splendoribusIn splendoribus
  18. 🔍 51% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  19. 🔍 51% Gloria et divitiaeGloria et divitiae
  20. 🔍 50% Gaudete cum alleluiaGaudete cum alleluia
  21. 🔍 50% Erit vobisErit vobis
  22. 🔍 49% Exsultate DeoExsultate Deo
  23. 🔍 48% Sedebit DominusSedebit Dominus
  24. 🔍 48% SitientesSitientes
  25. 🔍 48% In sermonibusIn sermonibus
  26. 🔍 47% Mitte manum... alleluiaMitte manum... alleluia
  27. 🔍 47% Justus ut palma (Intr.)Justus ut palma (Intr.)
  28. 🔍 47% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  29. 🔍 47% Posuisti Domine (Com.)Posuisti Domine (Com.)
  30. 🔍 47% Ecce Dominus venietEcce Dominus veniet
  31. 🔍 47% Dominus fortitudoDominus fortitudo
  32. 🔍 46% Terribilis estTerribilis est
  33. 🔍 46% Virgo parens ChristiVirgo parens Christi
  34. 🔍 46% Domus meaDomus mea
  35. 🔍 45% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  36. 🔍 45% Si quis sititSi quis sitit
  37. 🔍 45% Cantabo DominoCantabo Domino
  38. 🔍 45% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  39. 🔍 45% Bonitas DominiBonitas Domini
  40. 🔍 45% Justi epulentur (Intr.)Justi epulentur (Intr.)
  41. 🔍 44% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  42. 🔍 44% Simon JoannisSimon Joannis
  43. 🔍 44% In te speraviIn te speravi
  44. 🔍 44% FoderuntFoderunt
  45. 🔍 44% O quam gloriosum est regnumO quam gloriosum est regnum
  46. 🔍 44% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  47. 🔍 44% Nos autem... alleluiaNos autem... alleluia
  48. 🔍 43% Cantemus DominoCantemus Domino
  49. 🔍 43% Populum humilemPopulum humilem
  50. 🔍 43% Salus populiSalus populi
  51. 🔍 43% Regina caeliRegina caeli
  52. 🔍 43% Cibavit eos... AlleluiaCibavit eos... Alleluia
  53. 🔍 43% Sinite parvulosSinite parvulos
  54. 🔍 43% CircuiboCircuibo
  55. 🔍 43% O quam gloriosum estO quam gloriosum est
  56. 🔍 43% Laetetur corLaetetur cor
  57. 🔍 43% Propter veritatemPropter veritatem
  58. 🔍 43% Hodie beata VirgoHodie beata Virgo
  59. 🔍 42% Tu es Petrus... alleluiaTu es Petrus... alleluia
  60. 🔍 42% Quasi modoQuasi modo
  61. 🔍 42% Dominus firmamentumDominus firmamentum
  62. 🔍 42% Sacerdotes SionSacerdotes Sion
  63. 🔍 42% Dominus illuminatioDominus illuminatio
  64. 🔍 41% ExclamaveruntExclamaverunt
  65. 🔍 41% Benedictio perituriBenedictio perituri