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% Dilexit AndreamDilexit Andream
  2. 🔍 91% Dum complerenturDum complerentur
  3. 🔍 91% Justus ut palma (All.)Justus ut palma (All.)
  4. 🔍 90% O quam bonusO quam bonus
  5. 🔍 90% Senex puerum portabat (All.)Senex puerum portabat (All.)
  6. 🔍 40% Dilexit AndreamDilexit Andream
  7. 🔍 34% Justus ut palmaJustus ut palma
  8. 🔍 33% Dum complerenturDum complerentur
  9. 🔍 32% O quam bonusO quam bonus
  10. 🔍 31% Senex puerumSenex puerum
  11. 🔍 29% Dilexit AndreamDilexit Andream
  12. 🔍 28% Senex puerumSenex puerum
  13. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  14. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  15. 🔍 26% Te saeculorum PrincipemTe saeculorum Principem
  16. 🔍 26% Gaudete cum alleluiaGaudete cum alleluia
  17. 🔍 26% Beata nobisBeata nobis
  18. 🔍 26% Justus ut palmaJustus ut palma
  19. 🔍 25% Dilexit AndreamDilexit Andream
  20. 🔍 25% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  21. 🔍 25% Domine exaudiDomine exaudi
  22. 🔍 25% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  23. 🔍 25% In die solemnitatisIn die solemnitatis
  24. 🔍 25% Justorum animae (Off.)Justorum animae (Off.)
  25. 🔍 24% Petite cum AlleluiaPetite cum Alleluia
  26. 🔍 24% Cantate DominoCantate Domino
  27. 🔍 24% Tenuisti manumTenuisti manum
  28. 🔍 24% SenioresSeniores
  29. 🔍 24% Ave Rex nosterAve Rex noster
  30. 🔍 23% Spiritus DominiSpiritus Domini
  31. 🔍 23% Sedebit DominusSedebit Dominus
  32. 🔍 23% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  33. 🔍 23% Cum complerenturCum complerentur
  34. 🔍 23% Stetit PontifexStetit Pontifex
  35. 🔍 23% In salutariIn salutari
  36. 🔍 23% Inclinet DominusInclinet Dominus
  37. 🔍 23% Stetit Angelus (Off)Stetit Angelus (Off)
  38. 🔍 23% ImproperiumImproperium
  39. 🔍 23% Liberasti nosLiberasti nos
  40. 🔍 23% Erit vobisErit vobis
  41. 🔍 23% Animam meamAnimam meam
  42. 🔍 22% Egredietur virgaEgredietur virga
  43. 🔍 22% Surrexit Christus et illuxitSurrexit Christus et illuxit
  44. 🔍 22% Sicut ovisSicut ovis
  45. 🔍 22% Repleta estRepleta est
  46. 🔍 22% Domus meaDomus mea
  47. 🔍 22% O crux splendidiorO crux splendidior
  48. 🔍 22% In splendoribusIn splendoribus
  49. 🔍 22% Ecce virgoEcce virgo
  50. 🔍 22% Juravit DominusJuravit Dominus
  51. 🔍 22% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  52. 🔍 22% Rogavi pro teRogavi pro te
  53. 🔍 22% In medio EcclesiaeIn medio Ecclesiae
  54. 🔍 22% TradideruntTradiderunt
  55. 🔍 22% AdducenturAdducentur
  56. 🔍 22% Serve boneServe bone
  57. 🔍 22% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  58. 🔍 22% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  59. 🔍 22% Cantate DominoCantate Domino
  60. 🔍 22% Dirigatur oratio meaDirigatur oratio mea
  61. 🔍 22% Gaudete sine AlleluiaGaudete sine Alleluia
  62. 🔍 22% Obaudite meObaudite me
  63. 🔍 22% Inveni DavidInveni David
  64. 🔍 22% Hodie beata VirgoHodie beata Virgo
  65. 🔍 22% Sicut dilexit meSicut dilexit me