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% Sanctificavit (verses)Sanctificavit (verses)
  2. 🔍 39% Oravi Deum (verses)Oravi Deum (verses)
  3. 🔍 38% AnnuntiateAnnuntiate
  4. 🔍 37% Miserere (Ps 50)Miserere (Ps 50)
  5. 🔍 37% SanctificavitSanctificavit
  6. 🔍 36% Perfice gressusPerfice gressus
  7. 🔍 36% Erit vobisErit vobis
  8. 🔍 36% Veni sponsa ChristiVeni sponsa Christi
  9. 🔍 36% HolocaustumHolocaustum
  10. 🔍 35% Tu gloria JerusalemTu gloria Jerusalem
  11. 🔍 35% Venite exultemus IV GVenite exultemus IV G
  12. 🔍 35% Benedictus es... in labiisBenedictus es... in labiis
  13. 🔍 35% Laetare caelum desuperLaetare caelum desuper
  14. 🔍 35% Benedicam DominumBenedicam Dominum
  15. 🔍 34% In excelso thronoIn excelso throno
  16. 🔍 34% Ad te levaviAd te levavi
  17. 🔍 34% A solis ortusA solis ortus
  18. 🔍 34% Miserere mei... secundumMiserere mei... secundum
  19. 🔍 34% Ab ortu solisAb ortu solis
  20. 🔍 34% Manum suamManum suam
  21. 🔍 34% Levabo oculosLevabo oculos
  22. 🔍 34% Domine Deus... vidi cumDomine Deus... vidi cum
  23. 🔍 34% NoliteNolite
  24. 🔍 34% Exsultet jam AngelicaExsultet jam Angelica
  25. 🔍 34% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  26. 🔍 33% Veni Redemptor gentiumVeni Redemptor gentium
  27. 🔍 33% Domine Deus... qui repertusDomine Deus... qui repertus
  28. 🔍 33% Christo confixus sumChristo confixus sum
  29. 🔍 33% Emitte SpiritumEmitte Spiritum
  30. 🔍 33% Ab ortu solisAb ortu solis
  31. 🔍 33% Tu gloriaTu gloria
  32. 🔍 33% Confitebor tibi... in totoConfitebor tibi... in toto
  33. 🔍 33% Intonant, ecce, per area vocesIntonant, ecce, per area voces
  34. 🔍 33% Te Deum PatremTe Deum Patrem
  35. 🔍 33% Salvete Christi vulneraSalvete Christi vulnera
  36. 🔍 33% Meum est consiliumMeum est consilium
  37. 🔍 33% MagnificatMagnificat
  38. 🔍 33% AnnuntiateAnnuntiate
  39. 🔍 32% Factus es spes meaFactus es spes mea
  40. 🔍 32% Nunc ergoNunc ergo
  41. 🔍 32% Gressus meosGressus meos
  42. 🔍 32% Verbum supernum prodiensVerbum supernum prodiens
  43. 🔍 32% ExspectabamExspectabam
  44. 🔍 32% Festivis resonent compitaFestivis resonent compita
  45. 🔍 32% Aeterne Rex altissimeAeterne Rex altissime
  46. 🔍 32% DilexistiDilexisti
  47. 🔍 32% Hostis HerodesHostis Herodes
  48. 🔍 32% NoliteNolite
  49. 🔍 32% Ego diligentesEgo diligentes
  50. 🔍 32% Tui sunt caeliTui sunt caeli
  51. 🔍 32% Ecce sic benediceturEcce sic benedicetur
  52. 🔍 32% Protege DomineProtege Domine
  53. 🔍 32% Gloria VIIGloria VII
  54. 🔍 31% Beata AgathaBeata Agatha
  55. 🔍 31% Dum clamaremDum clamarem
  56. 🔍 31% Ego autem cumEgo autem cum
  57. 🔍 31% Ingressus AaronIngressus Aaron
  58. 🔍 31% Gustate... TimeteGustate... Timete
  59. 🔍 31% Recordare mei (verses)Recordare mei (verses)
  60. 🔍 31% Inclina cor meumInclina cor meum
  61. 🔍 31% Nunc dimittisNunc dimittis
  62. 🔍 31% Dum clamaremDum clamarem
  63. 🔍 31% Veni sponsa ChristiVeni sponsa Christi
  64. 🔍 31% RespexitRespexit
  65. 🔍 31% Descendit JesusDescendit Jesus