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% TradideruntTradiderunt
  2. 🔍 51% SenioresSeniores
  3. 🔍 48% Animam meamAnimam meam
  4. 🔍 47% Jesum tradiditJesum tradidit
  5. 🔍 46% Jam laetus moriarJam laetus moriar
  6. 🔍 45% In salutariIn salutari
  7. 🔍 44% Petite cum AlleluiaPetite cum Alleluia
  8. 🔍 44% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  9. 🔍 44% Memento nostriMemento nostri
  10. 🔍 43% Hodie beata VirgoHodie beata Virgo
  11. 🔍 43% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  12. 🔍 42% Sicut ovisSicut ovis
  13. 🔍 42% Ave Rex nosterAve Rex noster
  14. 🔍 42% Gloria (ad lib.) II.Gloria (ad lib.) II.
  15. 🔍 41% GloriabunturGloriabuntur
  16. 🔍 41% Ecce DeusEcce Deus
  17. 🔍 41% O crux splendidiorO crux splendidior
  18. 🔍 41% Sinite parvulosSinite parvulos
  19. 🔍 41% Velum templiVelum templi
  20. 🔍 40% Domine fortitudoDomine fortitudo
  21. 🔍 40% Tradiderunt meTradiderunt me
  22. 🔍 40% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  23. 🔍 40% Bonitas DominiBonitas Domini
  24. 🔍 40% Cantate DominoCantate Domino
  25. 🔍 40% Ecce Dominus venietEcce Dominus veniet
  26. 🔍 40% Agnus Dei VIIIAgnus Dei VIII
  27. 🔍 40% Regnum mundiRegnum mundi
  28. 🔍 40% Esto mihiEsto mihi
  29. 🔍 39% Laetare JerusalemLaetare Jerusalem
  30. 🔍 39% Tota pulchra es amica meaTota pulchra es amica mea
  31. 🔍 39% Domus meaDomus mea
  32. 🔍 39% Simon JoannisSimon Joannis
  33. 🔍 39% Ad te DomineAd te Domine
  34. 🔍 39% Domine convertereDomine convertere
  35. 🔍 39% Gaudete cum alleluiaGaudete cum alleluia
  36. 🔍 39% Sedebit DominusSedebit Dominus
  37. 🔍 39% Dominus illuminatioDominus illuminatio
  38. 🔍 39% Venit SponsusVenit Sponsus
  39. 🔍 39% In paradisumIn paradisum
  40. 🔍 38% Dominus fortitudoDominus fortitudo
  41. 🔍 38% Populum humilemPopulum humilem
  42. 🔍 38% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  43. 🔍 38% Ecce vicit leoEcce vicit leo
  44. 🔍 38% Agnus XVIIAgnus XVII
  45. 🔍 38% ExclamaveruntExclamaverunt
  46. 🔍 38% Ecce stoEcce sto
  47. 🔍 38% Beati qui custodiuntBeati qui custodiunt
  48. 🔍 38% Eram quasi agnusEram quasi agnus
  49. 🔍 38% Sicut dilexit meSicut dilexit me
  50. 🔍 38% Vultum tuumVultum tuum
  51. 🔍 37% ConvertereConvertere
  52. 🔍 37% FoderuntFoderunt
  53. 🔍 37% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  54. 🔍 37% Miserere mei DeusMiserere mei Deus
  55. 🔍 37% Credo VICredo VI
  56. 🔍 37% Adjutor meusAdjutor meus
  57. 🔍 37% Apertis thesaurisApertis thesauris
  58. 🔍 37% TenebraeTenebrae
  59. 🔍 37% ExclamaveruntExclamaverunt
  60. 🔍 37% Justus ut palma (Intr.)Justus ut palma (Intr.)
  61. 🔍 36% Virgo parens ChristiVirgo parens Christi
  62. 🔍 36% Inclina DomineInclina Domine
  63. 🔍 36% Salus populiSalus populi
  64. 🔍 36% Erit vobisErit vobis
  65. 🔍 36% TradideruntTradiderunt