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% Omnis spiritusOmnis spiritus
  2. 🔍 65% Omnis spiritusOmnis spiritus
  3. 🔍 62% Omnis spiritusOmnis spiritus
  4. 🔍 45% Omnis spiritusOmnis spiritus
  5. 🔍 40% Omnis spiritusOmnis spiritus
  6. 🔍 40% Jubilate Deo omnisJubilate Deo omnis
  7. 🔍 38% Omnis spiritusOmnis spiritus
  8. 🔍 38% Ostende nobisOstende nobis
  9. 🔍 35% Exsultavit spiritusExsultavit spiritus
  10. 🔍 35% Spiritus Sanctus ... ne timeasSpiritus Sanctus ... ne timeas
  11. 🔍 32% Spiritus SanctusSpiritus Sanctus
  12. 🔍 31% Dixit Dominus DominoDixit Dominus Domino
  13. 🔍 30% Laudabo Deum meumLaudabo Deum meum
  14. 🔍 29% Spiritus Sanctus in te descendetSpiritus Sanctus in te descendet
  15. 🔍 29% Omnis sapientiaOmnis sapientia
  16. 🔍 28% Laetabitur justusLaetabitur justus
  17. 🔍 28% Beata es MariaBeata es Maria
  18. 🔍 28% Spiritus Sanctus ... et virtusSpiritus Sanctus ... et virtus
  19. 🔍 28% Omnis qui invocaveritOmnis qui invocaverit
  20. 🔍 28% Domine in caeloDomine in caelo
  21. 🔍 28% Spiritus carnem et ossaSpiritus carnem et ossa
  22. 🔍 28% Lauda JerusalemLauda Jerusalem
  23. 🔍 27% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  24. 🔍 27% Vos qui secuti (S. Pauli)Vos qui secuti (S. Pauli)
  25. 🔍 27% Jubilate DeoJubilate Deo
  26. 🔍 27% Omnes Angeli ejusOmnes Angeli ejus
  27. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  28. 🔍 27% Ave Maria ... allel.Ave Maria ... allel.
  29. 🔍 26% Deus meus in te confidoDeus meus in te confido
  30. 🔍 26% Cor mundum creaCor mundum crea
  31. 🔍 26% Innocens manibusInnocens manibus
  32. 🔍 26% Clamavi et DominusClamavi et Dominus
  33. 🔍 26% Spiritus et animaeSpiritus et animae
  34. 🔍 26% Laudate nomen DominiLaudate nomen Domini
  35. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  36. 🔍 26% In sanctitate serviamusIn sanctitate serviamus
  37. 🔍 26% Contumelias et terroresContumelias et terrores
  38. 🔍 25% Lauda Deum tuumLauda Deum tuum
  39. 🔍 25% Vidimus stellam ejusVidimus stellam ejus
  40. 🔍 25% In tua justitiaIn tua justitia
  41. 🔍 25% Alleluia LaudateAlleluia Laudate
  42. 🔍 25% Jubilate... omnisJubilate... omnis
  43. 🔍 25% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  44. 🔍 25% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  45. 🔍 25% Angeli DominiAngeli Domini
  46. 🔍 25% Sit nomen DominiSit nomen Domini
  47. 🔍 25% Omnes inimici meiOmnes inimici mei
  48. 🔍 25% Sit nomen Domini... inSit nomen Domini... in
  49. 🔍 25% Omnis vallisOmnis vallis
  50. 🔍 25% Nolite timereNolite timere
  51. 🔍 25% Beati omnesBeati omnes
  52. 🔍 25% Quam bonusQuam bonus
  53. 🔍 24% Ipse praeibit ante illumIpse praeibit ante illum
  54. 🔍 24% Dum fortis armatusDum fortis armatus
  55. 🔍 24% Erexit nobis DominusErexit nobis Dominus
  56. 🔍 24% Ego sum via veritasEgo sum via veritas
  57. 🔍 24% Martyres DominiMartyres Domini
  58. 🔍 24% Venite ascendamusVenite ascendamus
  59. 🔍 24% Philippe qui videt mePhilippe qui videt me
  60. 🔍 24% Clamor meusClamor meus
  61. 🔍 24% De profundisDe profundis
  62. 🔍 24% Spiritus Domini super meSpiritus Domini super me
  63. 🔍 24% Beatus populusBeatus populus
  64. 🔍 24% Spiritus Domini replevitSpiritus Domini replevit
  65. 🔍 24% Martyrum chorusMartyrum chorus