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% O beate JacobeO beate Jacobe
  2. 🔍 28% Credo (Missa secundi Toni)Credo (Missa secundi Toni)
  3. 🔍 27% Mentes juvetMentes juvet
  4. 🔍 24% Te triumphantiTe triumphanti
  5. 🔍 24% Quas tibi laudesQuas tibi laudes
  6. 🔍 24% Gloria (Missa secundi Toni)Gloria (Missa secundi Toni)
  7. 🔍 24% Tu principatumTu principatum
  8. 🔍 23% Virginis Proles (ad libitum)Virginis Proles (ad libitum)
  9. 🔍 23% O quam metuendusO quam metuendus
  10. 🔍 23% Sancta DeiSancta Dei
  11. 🔍 22% Pontifex magnusPontifex magnus
  12. 🔍 22% BenedictionemBenedictionem
  13. 🔍 21% Nobilem ChristiNobilem Christi
  14. 🔍 21% Sancte Pater Benedicte (Tonus Simplex)Sancte Pater Benedicte (Tonus Simplex)
  15. 🔍 21% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  16. 🔍 21% Nobiles ChristiNobiles Christi
  17. 🔍 21% Laudate... de caelisLaudate... de caelis
  18. 🔍 20% Tu DomineTu Domine
  19. 🔍 20% Vobis datum estVobis datum est
  20. 🔍 20% RecordareRecordare
  21. 🔍 20% De profundisDe profundis
  22. 🔍 20% O admirabile commerciumO admirabile commercium
  23. 🔍 20% Gabrielem veneremurGabrielem veneremur
  24. 🔍 20% Credo IICredo II
  25. 🔍 20% Cantate... et benediciteCantate... et benedicite
  26. 🔍 20% Canticum Trium PuerorumCanticum Trium Puerorum
  27. 🔍 20% O lux et decusO lux et decus
  28. 🔍 19% Domine salvum me facDomine salvum me fac
  29. 🔍 19% Sancti et humilesSancti et humiles
  30. 🔍 19% Tibi Christe splendor PatrisTibi Christe splendor Patris
  31. 🔍 19% O Rex gentiumO Rex gentium
  32. 🔍 19% Quem vidistisQuem vidistis
  33. 🔍 19% Non in solo paneNon in solo pane
  34. 🔍 19% Cum jucunditateCum jucunditate
  35. 🔍 19% Ad sacros VirgoAd sacros Virgo
  36. 🔍 19% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  37. 🔍 19% Laetabitur (II)Laetabitur (II)
  38. 🔍 19% Magdalae sidusMagdalae sidus
  39. 🔍 19% Assumpta estAssumpta est
  40. 🔍 19% Veni ad liberandumVeni ad liberandum
  41. 🔍 19% Christe cunctorum satorChriste cunctorum sator
  42. 🔍 19% Assumpta estAssumpta est
  43. 🔍 19% Litaniae LauretanaeLitaniae Lauretanae
  44. 🔍 19% Cum iratusCum iratus
  45. 🔍 19% Litaniae LauretanaeLitaniae Lauretanae
  46. 🔍 19% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  47. 🔍 19% O per omniaO per omnia
  48. 🔍 19% Spiritus... benediciteSpiritus... benedicite
  49. 🔍 18% Benedico... FiliumBenedico... Filium
  50. 🔍 18% Tulit ergoTulit ergo
  51. 🔍 18% Sancta... semperSancta... semper
  52. 🔍 18% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  53. 🔍 18% Credo IVCredo IV
  54. 🔍 18% Ecce ReginaEcce Regina
  55. 🔍 18% Benedicta tu... RosaBenedicta tu... Rosa
  56. 🔍 18% Hymnus Te DeumHymnus Te Deum
  57. 🔍 18% Benedicite sacerdotesBenedicite sacerdotes
  58. 🔍 18% Omnis spiritusOmnis spiritus
  59. 🔍 18% Te Deum PatremTe Deum Patrem
  60. 🔍 18% Benedicam te IBenedicam te I
  61. 🔍 18% Mira nocturnisMira nocturnis
  62. 🔍 18% Laudate... quia benignusLaudate... quia benignus
  63. 🔍 18% Tu puerTu puer
  64. 🔍 18% Pax vobisPax vobis
  65. 🔍 18% Angeli DominiAngeli Domini