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% AcceptabisAcceptabis
  2. 🔍 58% AcceptabisAcceptabis
  3. 🔍 54% AcceptabisAcceptabis
  4. 🔍 53% AcceptabisAcceptabis
  5. 🔍 23% Qui Meditabitur Qui Meditabitur
  6. 🔍 23% ResurrexiResurrexi
  7. 🔍 22% Qui meditabiturQui meditabitur
  8. 🔍 21% Scapulis SuisScapulis Suis
  9. 🔍 20% Tanto temporeTanto tempore
  10. 🔍 20% Dicit Dominus EgoDicit Dominus Ego
  11. 🔍 18% Honora DominumHonora Dominum
  12. 🔍 18% Feci judiciumFeci judicium
  13. 🔍 18% Qui BiberitQui Biberit
  14. 🔍 18% Lux aeternaLux aeterna
  15. 🔍 18% Judica DomineJudica Domine
  16. 🔍 18% Illumina Faciem TuamIllumina Faciem Tuam
  17. 🔍 17% Ave Maria (English, with verses)Ave Maria (English, with verses)
  18. 🔍 17% Immaculatam ConceptionemImmaculatam Conceptionem
  19. 🔍 17% DoctrinamDoctrinam
  20. 🔍 17% Honora DominumHonora Dominum
  21. 🔍 17% Jerusalem quaeJerusalem quae
  22. 🔍 17% Memor fuiMemor fui
  23. 🔍 17% Judica DomineJudica Domine
  24. 🔍 17% Lauda animaLauda anima
  25. 🔍 17% Gaudens gaudeboGaudens gaudebo
  26. 🔍 17% Eo quod liberassemEo quod liberassem
  27. 🔍 16% Dum sanctificatusDum sanctificatus
  28. 🔍 16% HolocaustumHolocaustum
  29. 🔍 16% Ecce egoEcce ego
  30. 🔍 16% Pater cum essemPater cum essem
  31. 🔍 16% DoctrinamDoctrinam
  32. 🔍 16% Qui biberitQui biberit
  33. 🔍 16% Benedicite omnes AngeliBenedicite omnes Angeli
  34. 🔍 16% In Salutari TuoIn Salutari Tuo
  35. 🔍 16% Ecce mitto Angelum meum (Resp.)Ecce mitto Angelum meum (Resp.)
  36. 🔍 16% Deus IsraelDeus Israel
  37. 🔍 16% Dicit DominusDicit Dominus
  38. 🔍 16% Jerusalem quaeJerusalem quae
  39. 🔍 16% Confirma hoc cum AlleluiaConfirma hoc cum Alleluia
  40. 🔍 16% Oravi Deum (verses)Oravi Deum (verses)
  41. 🔍 16% Oravi DeumOravi Deum
  42. 🔍 16% ConfortaminiConfortamini
  43. 🔍 15% Amen Dico Vobis QuidquidAmen Dico Vobis Quidquid
  44. 🔍 15% Confitebor tibiConfitebor tibi
  45. 🔍 15% Jerusalem SurgeJerusalem Surge
  46. 🔍 15% Magna est gloria (Com.)Magna est gloria (Com.)
  47. 🔍 15% RequiemRequiem
  48. 🔍 15% Juxta vestibulumJuxta vestibulum
  49. 🔍 15% Ego autemEgo autem
  50. 🔍 15% Memor fuiMemor fui
  51. 🔍 15% Caro mea vereCaro mea vere
  52. 🔍 15% Ego autemEgo autem
  53. 🔍 15% Introduxit nos DominusIntroduxit nos Dominus
  54. 🔍 14% Vidimus StellamVidimus Stellam
  55. 🔍 14% Libera me Domine de morteLibera me Domine de morte
  56. 🔍 14% Simile est... thesauroSimile est... thesauro
  57. 🔍 14% Hic EdmundusHic Edmundus
  58. 🔍 14% Perfice gressusPerfice gressus
  59. 🔍 14% ResponsumResponsum
  60. 🔍 14% Gloriosa dicta... civitasGloriosa dicta... civitas
  61. 🔍 14% Qui biberitQui biberit
  62. 🔍 14% Ecce VirgoEcce Virgo
  63. 🔍 14% Nudus eramNudus eram
  64. 🔍 14% Justi epulenturJusti epulentur
  65. 🔍 14% Emitte SpiritumEmitte Spiritum