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% Videte quoniamVidete quoniam
  2. 🔍 83% Videte quoniamVidete quoniam
  3. 🔍 70% Videte quoniamVidete quoniam
  4. 🔍 50% LavaboLavabo
  5. 🔍 45% LavaboLavabo
  6. 🔍 29% In benedictioneIn benedictione
  7. 🔍 29% Gustate... TimeteGustate... Timete
  8. 🔍 26% LavaboLavabo
  9. 🔍 26% Veni sponsa ChristiVeni sponsa Christi
  10. 🔍 26% Innova signaInnova signa
  11. 🔍 26% AnnuntiateAnnuntiate
  12. 🔍 26% Gloria LausGloria Laus
  13. 🔍 26% Beatus vir cujusBeatus vir cujus
  14. 🔍 25% Fulgentibus palmisFulgentibus palmis
  15. 🔍 25% Non fecitNon fecit
  16. 🔍 25% Tu es Petrus (Communio)Tu es Petrus (Communio)
  17. 🔍 25% Videte videteVidete videte
  18. 🔍 25% DilexistiDilexisti
  19. 🔍 25% Te Deum PatremTe Deum Patrem
  20. 🔍 25% Timete DominumTimete Dominum
  21. 🔍 25% Ab ortu solisAb ortu solis
  22. 🔍 25% Laetare caelum desuperLaetare caelum desuper
  23. 🔍 25% Ecce sic benediceturEcce sic benedicetur
  24. 🔍 25% Beatus qui auditBeatus qui audit
  25. 🔍 25% Ad regias Agni dapesAd regias Agni dapes
  26. 🔍 24% Ad regias Agni dapesAd regias Agni dapes
  27. 🔍 24% Gloria LausGloria Laus
  28. 🔍 24% Videte videteVidete videte
  29. 🔍 24% Filii hominumFilii hominum
  30. 🔍 24% Pinguis estPinguis est
  31. 🔍 24% Misereris omniumMisereris omnium
  32. 🔍 24% DesideriumDesiderium
  33. 🔍 24% Domine exaudi... et clamorDomine exaudi... et clamor
  34. 🔍 24% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  35. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 24% Credo VIICredo VII
  37. 🔍 24% AperiteAperite
  38. 🔍 24% Dignus est AgnusDignus est Agnus
  39. 🔍 24% Os justiOs justi
  40. 🔍 24% Animam meamAnimam meam
  41. 🔍 24% Sapientia reddiditSapientia reddidit
  42. 🔍 24% Exsurge Domine DeusExsurge Domine Deus
  43. 🔍 24% NoliteNolite
  44. 🔍 24% Benedicam DominumBenedicam Dominum
  45. 🔍 24% Innova signaInnova signa
  46. 🔍 24% Ad te levaviAd te levavi
  47. 🔍 24% Gloria VIGloria VI
  48. 🔍 24% Tu es Petrus... alleluiaTu es Petrus... alleluia
  49. 🔍 23% Tristis estTristis est
  50. 🔍 23% A solis ortusA solis ortus
  51. 🔍 23% Pinguis est panisPinguis est panis
  52. 🔍 23% Exsultabo in JerusalemExsultabo in Jerusalem
  53. 🔍 23% Brachia peccatorumBrachia peccatorum
  54. 🔍 23% Benedicimus DeumBenedicimus Deum
  55. 🔍 23% In nomine DominiIn nomine Domini
  56. 🔍 23% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  57. 🔍 23% Jerusalem surgeJerusalem surge
  58. 🔍 23% Surge DomineSurge Domine
  59. 🔍 23% Veni Redemptor gentiumVeni Redemptor gentium
  60. 🔍 23% Domine convertereDomine convertere
  61. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  62. 🔍 23% Scriptum est enim quiaScriptum est enim quia
  63. 🔍 23% Aeterne Rex altissimeAeterne Rex altissime
  64. 🔍 23% Tunc invocabisTunc invocabis
  65. 🔍 23% Domine Deus meusDomine Deus meus