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% Sancti Angeli CustodesSancti Angeli Custodes
  2. 🔍 64% Sancti Angeli CustodesSancti Angeli Custodes
  3. 🔍 64% Sancti Angeli CustodesSancti Angeli Custodes
  4. 🔍 55% Sancti Angeli CustodesSancti Angeli Custodes
  5. 🔍 31% Omnes angeli ejusOmnes angeli ejus
  6. 🔍 29% Sanctos tuosSanctos tuos
  7. 🔍 27% Sancti SpiritusSancti Spiritus
  8. 🔍 27% Fac Domine ut simFac Domine ut sim
  9. 🔍 26% Laetare TeresiaLaetare Teresia
  10. 🔍 25% Te lucis ante terminumTe lucis ante terminum
  11. 🔍 25% Ab omni via malaAb omni via mala
  12. 🔍 24% Angeli DominiAngeli Domini
  13. 🔍 24% Benedicite DeumBenedicite Deum
  14. 🔍 24% Credo IICredo II
  15. 🔍 23% Credo IIICredo III
  16. 🔍 23% MirabilemMirabilem
  17. 🔍 23% Ego sum RaphaelEgo sum Raphael
  18. 🔍 23% Omnes Angeli ejusOmnes Angeli ejus
  19. 🔍 23% Credo IIICredo III
  20. 🔍 23% Exsultabunt sancti (Ant.)Exsultabunt sancti (Ant.)
  21. 🔍 23% Quem vidistisQuem vidistis
  22. 🔍 23% Fecit nosFecit nos
  23. 🔍 23% Illumina nosIllumina nos
  24. 🔍 23% Dominus aedificetDominus aedificet
  25. 🔍 23% Tu DomineTu Domine
  26. 🔍 22% In sanctitate serviamusIn sanctitate serviamus
  27. 🔍 22% Adoro te devoteAdoro te devote
  28. 🔍 22% Sancti et justiSancti et justi
  29. 🔍 22% Fac Domine judiciumFac Domine judicium
  30. 🔍 22% Sancti et humilesSancti et humiles
  31. 🔍 22% Te lucis ante terminum (Dupl.)Te lucis ante terminum (Dupl.)
  32. 🔍 22% Te lucis ante terminum (fer adv.)Te lucis ante terminum (fer adv.)
  33. 🔍 22% Vox de caelis intonuitVox de caelis intonuit
  34. 🔍 22% Laudate... DominiLaudate... Domini
  35. 🔍 21% Benedicite Deum caeliBenedicite Deum caeli
  36. 🔍 21% FranciscusFranciscus
  37. 🔍 21% Et omnes AngeliEt omnes Angeli
  38. 🔍 21% Vox clamantis in desertoVox clamantis in deserto
  39. 🔍 21% O bone JesuO bone Jesu
  40. 🔍 21% Te lucis ante terminum (Tot. dupl. II Cl.)Te lucis ante terminum (Tot. dupl. II Cl.)
  41. 🔍 21% Statuit eaStatuit ea
  42. 🔍 21% Credo in Deum IIICredo in Deum III
  43. 🔍 21% Ex quo omniaEx quo omnia
  44. 🔍 21% Te lucis ante terminumTe lucis ante terminum
  45. 🔍 21% Non lotis manibusNon lotis manibus
  46. 🔍 21% Venite adoremusVenite adoremus
  47. 🔍 21% Jesu nostra redemptioJesu nostra redemptio
  48. 🔍 21% Venite benedictiVenite benedicti
  49. 🔍 21% Te lucis ante terminum (Tot. dupl. I Cl.)Te lucis ante terminum (Tot. dupl. I Cl.)
  50. 🔍 21% Benedictus Deus qui misitBenedictus Deus qui misit
  51. 🔍 21% Venite exsultemus IVVenite exsultemus IV
  52. 🔍 21% Te lucis ante terminum (Semid.)Te lucis ante terminum (Semid.)
  53. 🔍 21% Prae timore autemPrae timore autem
  54. 🔍 21% Te lucis ante terminum (Toto dupl.)Te lucis ante terminum (Toto dupl.)
  55. 🔍 20% AudistisAudistis
  56. 🔍 20% Salva nos DomineSalva nos Domine
  57. 🔍 20% JustorumJustorum
  58. 🔍 20% Deus tuorum II Cl.Deus tuorum II Cl.
  59. 🔍 20% Angeli Domini DominumAngeli Domini Dominum
  60. 🔍 20% Deus meus in teDeus meus in te
  61. 🔍 20% Angelis suisAngelis suis
  62. 🔍 20% Celsa potestasCelsa potestas
  63. 🔍 20% Ex more docti mysticoEx more docti mystico
  64. 🔍 20% Deus misereaturDeus misereatur
  65. 🔍 20% Exsultet caelum (III)Exsultet caelum (III)