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% Dum complerenturDum complerentur
  2. 🔍 91% Dilexit AndreamDilexit Andream
  3. 🔍 89% Justus ut palma (All.)Justus ut palma (All.)
  4. 🔍 89% Senex puerum portabat (All.)Senex puerum portabat (All.)
  5. 🔍 88% O quam bonusO quam bonus
  6. 🔍 39% Dum complerenturDum complerentur
  7. 🔍 34% Dilexit AndreamDilexit Andream
  8. 🔍 32% Justus ut palmaJustus ut palma
  9. 🔍 32% O quam bonusO quam bonus
  10. 🔍 32% Senex puerumSenex puerum
  11. 🔍 29% Dum complerenturDum complerentur
  12. 🔍 28% Senex puerumSenex puerum
  13. 🔍 27% Cum complerenturCum complerentur
  14. 🔍 27% Te saeculorum PrincipemTe saeculorum Principem
  15. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  16. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  17. 🔍 26% Petite cum AlleluiaPetite cum Alleluia
  18. 🔍 26% Beata nobisBeata nobis
  19. 🔍 26% Gaudete cum alleluiaGaudete cum alleluia
  20. 🔍 25% Justorum animae (Off.)Justorum animae (Off.)
  21. 🔍 25% Dilexit AndreamDilexit Andream
  22. 🔍 25% Dum complerenturDum complerentur
  23. 🔍 25% SenioresSeniores
  24. 🔍 25% Justus ut palmaJustus ut palma
  25. 🔍 25% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  26. 🔍 25% Dum complerentur diesDum complerentur dies
  27. 🔍 25% Domine exaudiDomine exaudi
  28. 🔍 25% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  29. 🔍 25% In die solemnitatisIn die solemnitatis
  30. 🔍 25% Ecce virgoEcce virgo
  31. 🔍 24% Ave Rex nosterAve Rex noster
  32. 🔍 24% Cum complerenturCum complerentur
  33. 🔍 24% Dum complerenturDum complerentur
  34. 🔍 24% Juravit DominusJuravit Dominus
  35. 🔍 24% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  36. 🔍 24% In salutariIn salutari
  37. 🔍 24% Tenuisti manumTenuisti manum
  38. 🔍 24% Spiritus DominiSpiritus Domini
  39. 🔍 23% O crux splendidiorO crux splendidior
  40. 🔍 23% Cantate DominoCantate Domino
  41. 🔍 23% Psallite DominoPsallite Domino
  42. 🔍 23% Rogavi pro teRogavi pro te
  43. 🔍 23% Stetit PontifexStetit Pontifex
  44. 🔍 23% Liberasti nosLiberasti nos
  45. 🔍 23% Erit vobisErit vobis
  46. 🔍 23% Inclinet DominusInclinet Dominus
  47. 🔍 23% Aestimatus sumAestimatus sum
  48. 🔍 23% Stetit Angelus (Off)Stetit Angelus (Off)
  49. 🔍 23% Surrexit Christus et illuxitSurrexit Christus et illuxit
  50. 🔍 23% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  51. 🔍 23% VerumtamenVerumtamen
  52. 🔍 23% Lux perpetuaLux perpetua
  53. 🔍 23% Animam meamAnimam meam
  54. 🔍 23% TradideruntTradiderunt
  55. 🔍 23% Manum suamManum suam
  56. 🔍 23% Unus panisUnus panis
  57. 🔍 23% Locus isteLocus iste
  58. 🔍 22% Sicut ovisSicut ovis
  59. 🔍 22% Egredietur virgaEgredietur virga
  60. 🔍 22% Repleta estRepleta est
  61. 🔍 22% AdducenturAdducentur
  62. 🔍 22% Domus meaDomus mea
  63. 🔍 22% Sedebit DominusSedebit Dominus
  64. 🔍 22% Ego Dominus inebriaboEgo Dominus inebriabo
  65. 🔍 22% Beata es Maria (Visitation)Beata es Maria (Visitation)