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% Tanto pondereTanto pondere
  2. 🔍 69% Tanto pondereTanto pondere
  3. 🔍 67% Tanto pondere eam fixitTanto pondere eam fixit
  4. 🔍 66% Tanto pondereTanto pondere
  5. 🔍 24% MirabilisMirabilis
  6. 🔍 24% Quomodo fiet istudQuomodo fiet istud
  7. 🔍 22% Tanto tempore vobiscum eramTanto tempore vobiscum eram
  8. 🔍 22% Omnis spiritusOmnis spiritus
  9. 🔍 22% Sancta... semperSancta... semper
  10. 🔍 21% Sancta DeiSancta Dei
  11. 🔍 21% Tanto tempore vobiscum sum (Ant.)Tanto tempore vobiscum sum (Ant.)
  12. 🔍 21% A timoreA timore
  13. 🔍 20% Completi suntCompleti sunt
  14. 🔍 20% MagnificatMagnificat
  15. 🔍 20% De caelo venietDe caelo veniet
  16. 🔍 20% Dedit seDedit se
  17. 🔍 19% Cum palma ad regnaCum palma ad regna
  18. 🔍 19% Ad Virginem Dei MatremAd Virginem Dei Matrem
  19. 🔍 19% Fidelis servus (II)Fidelis servus (II)
  20. 🔍 19% Beata es MariaBeata es Maria
  21. 🔍 19% Jam toto subitusJam toto subitus
  22. 🔍 19% Dixit Dominus DominoDixit Dominus Domino
  23. 🔍 19% Per te LuciaPer te Lucia
  24. 🔍 19% Erat vir Domini Benedictus (tonus 4e*)Erat vir Domini Benedictus (tonus 4e*)
  25. 🔍 19% Dixit autem MariaDixit autem Maria
  26. 🔍 19% Respexit Dominus (I)Respexit Dominus (I)
  27. 🔍 19% Benedicta es tu (II)Benedicta es tu (II)
  28. 🔍 18% Tanto tempore vobiscum eramTanto tempore vobiscum eram
  29. 🔍 18% Responsum accepitResponsum accepit
  30. 🔍 18% In DominoIn Domino
  31. 🔍 18% Tanto tempore vobiscum eramTanto tempore vobiscum eram
  32. 🔍 18% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  33. 🔍 18% Ad te... vigiloAd te... vigilo
  34. 🔍 18% Spiritus Domini super meSpiritus Domini super me
  35. 🔍 18% Lacte quondam profluentesLacte quondam profluentes
  36. 🔍 18% JustorumJustorum
  37. 🔍 18% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  38. 🔍 18% RecordareRecordare
  39. 🔍 18% Te Deum PatremTe Deum Patrem
  40. 🔍 18% Simeon justusSimeon justus
  41. 🔍 18% Domine DeusDomine Deus
  42. 🔍 18% InveneruntInvenerunt
  43. 🔍 18% Hodie nomenHodie nomen
  44. 🔍 18% Saule fraterSaule frater
  45. 🔍 18% Ego daemoniumEgo daemonium
  46. 🔍 18% Hodie scietisHodie scietis
  47. 🔍 18% Benedico... FiliumBenedico... Filium
  48. 🔍 18% Domine refugiumDomine refugium
  49. 🔍 18% Confitemini Domino quoniamConfitemini Domino quoniam
  50. 🔍 18% Rectus DominusRectus Dominus
  51. 🔍 18% Exhortatus esExhortatus es
  52. 🔍 18% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  53. 🔍 18% Miserere mihiMiserere mihi
  54. 🔍 18% Corde et animoCorde et animo
  55. 🔍 18% Spiritus SanctusSpiritus Sanctus
  56. 🔍 18% Sancta... dulcisSancta... dulcis
  57. 🔍 18% Magnificatus estMagnificatus est
  58. 🔍 18% Maria ergoMaria ergo
  59. 🔍 18% Benedictus esBenedictus es
  60. 🔍 18% Tibi DomineTibi Domine
  61. 🔍 18% O Thoma DidymeO Thoma Didyme
  62. 🔍 18% Domine magnusDomine magnus
  63. 🔍 18% O beata et benedictaO beata et benedicta
  64. 🔍 17% Ego sum qui testimoniumEgo sum qui testimonium
  65. 🔍 17% Confitebor nominiConfitebor nomini