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% SenioresSeniores
  2. 🔍 51% TradideruntTradiderunt
  3. 🔍 48% O crux splendidiorO crux splendidior
  4. 🔍 47% In salutariIn salutari
  5. 🔍 47% Petite cum AlleluiaPetite cum Alleluia
  6. 🔍 47% Sicut ovisSicut ovis
  7. 🔍 45% Hodie beata VirgoHodie beata Virgo
  8. 🔍 45% Gaudete cum alleluiaGaudete cum alleluia
  9. 🔍 44% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  10. 🔍 44% Amicus meusAmicus meus
  11. 🔍 43% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  12. 🔍 43% Laetare JerusalemLaetare Jerusalem
  13. 🔍 43% SenioresSeniores
  14. 🔍 43% Seniores populi consiliumSeniores populi consilium
  15. 🔍 43% Memento nostriMemento nostri
  16. 🔍 43% Animam meamAnimam meam
  17. 🔍 42% Credo VICredo VI
  18. 🔍 42% Cantate DominoCantate Domino
  19. 🔍 42% Descendit de caelisDescendit de caelis
  20. 🔍 42% Sinite parvulosSinite parvulos
  21. 🔍 42% Quem vidistisQuem vidistis
  22. 🔍 41% Benedicimus DeumBenedicimus Deum
  23. 🔍 41% Regnum mundiRegnum mundi
  24. 🔍 41% Domine fortitudoDomine fortitudo
  25. 🔍 41% Simon JoannisSimon Joannis
  26. 🔍 41% Ecce vidimus Ecce vidimus
  27. 🔍 41% Agnus Dei VIIIAgnus Dei VIII
  28. 🔍 40% Ecce stoEcce sto
  29. 🔍 40% Gloria (ad lib.) II.Gloria (ad lib.) II.
  30. 🔍 40% Agnus XVIIAgnus XVII
  31. 🔍 40% Jesum tradiditJesum tradidit
  32. 🔍 40% Esto mihiEsto mihi
  33. 🔍 40% Ecce DeusEcce Deus
  34. 🔍 40% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  35. 🔍 39% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  36. 🔍 39% Ecce virgoEcce virgo
  37. 🔍 39% GloriabunturGloriabuntur
  38. 🔍 39% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  39. 🔍 39% Ecce vicit leoEcce vicit leo
  40. 🔍 39% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  41. 🔍 39% TenebraeTenebrae
  42. 🔍 39% Tradent enim vosTradent enim vos
  43. 🔍 39% In splendoribusIn splendoribus
  44. 🔍 39% Bonitas DominiBonitas Domini
  45. 🔍 39% ExclamaveruntExclamaverunt
  46. 🔍 39% Justi epulentur (Off.)Justi epulentur (Off.)
  47. 🔍 38% CaligaveruntCaligaverunt
  48. 🔍 38% ExsurgeExsurge
  49. 🔍 38% Ave Rex nosterAve Rex noster
  50. 🔍 38% Venit SponsusVenit Sponsus
  51. 🔍 38% Erit vobisErit vobis
  52. 🔍 38% Sicut dilexit meSicut dilexit me
  53. 🔍 38% Sedebit DominusSedebit Dominus
  54. 🔍 38% In paradisumIn paradisum
  55. 🔍 38% Gaudete sine AlleluiaGaudete sine Alleluia
  56. 🔍 38% Tota pulchra es amica meaTota pulchra es amica mea
  57. 🔍 38% Tradent enim vos in conciliisTradent enim vos in conciliis
  58. 🔍 38% ConsummatusConsummatus
  59. 🔍 38% ExclamaveruntExclamaverunt
  60. 🔍 38% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  61. 🔍 38% Domus meaDomus mea
  62. 🔍 38% Justus ut palma (Intr.)Justus ut palma (Intr.)
  63. 🔍 37% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  64. 🔍 37% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  65. 🔍 37% Petite sine AlleluiaPetite sine Alleluia