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% Spiritus SanctusSpiritus Sanctus
  2. 🔍 30% Oculus DeiOculus Dei
  3. 🔍 29% Sancte N.Sancte N.
  4. 🔍 28% Dies sanctificatusDies sanctificatus
  5. 🔍 28% Ave Maria (Alleluia)Ave Maria (Alleluia)
  6. 🔍 28% Misit DominusMisit Dominus
  7. 🔍 28% Eripe meEripe me
  8. 🔍 27% Sicut cinnamomumSicut cinnamomum
  9. 🔍 27% Initium sapientiaeInitium sapientiae
  10. 🔍 27% Hi suntHi sunt
  11. 🔍 27% Salvete Christi vulneraSalvete Christi vulnera
  12. 🔍 27% Salvete Christi vulneraSalvete Christi vulnera
  13. 🔍 27% Inveni DavidInveni David
  14. 🔍 27% Domine Jesu ChristeDomine Jesu Christe
  15. 🔍 27% Vidimus stellamVidimus stellam
  16. 🔍 27% Precemur omnes cernuiPrecemur omnes cernui
  17. 🔍 26% Disposui testamentumDisposui testamentum
  18. 🔍 26% Sancti tuiSancti tui
  19. 🔍 26% Video caelosVideo caelos
  20. 🔍 25% Hic est discipulusHic est discipulus
  21. 🔍 25% Ave Maria (Alleluia)Ave Maria (Alleluia)
  22. 🔍 25% Benedicta es tu (Grad)Benedicta es tu (Grad)
  23. 🔍 25% Veni Sancte SpiritusVeni Sancte Spiritus
  24. 🔍 25% Protege DomineProtege Domine
  25. 🔍 25% Tua sunt haecTua sunt haec
  26. 🔍 24% Respice in meRespice in me
  27. 🔍 24% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  28. 🔍 24% Salve radix sanctaSalve radix sancta
  29. 🔍 24% Laudate DominumLaudate Dominum
  30. 🔍 24% Decus morumDecus morum
  31. 🔍 24% Oportebat pati ChristumOportebat pati Christum
  32. 🔍 24% Amavit eumAmavit eum
  33. 🔍 23% Oratio meaOratio mea
  34. 🔍 23% Honora DominumHonora Dominum
  35. 🔍 23% Exsultet jam AngelicaExsultet jam Angelica
  36. 🔍 23% Unus panisUnus panis
  37. 🔍 23% Ad te DomineAd te Domine
  38. 🔍 23% Praefatio solemnior de Spiritu SanctoPraefatio solemnior de Spiritu Sancto
  39. 🔍 23% Spiritus Sanctus procedensSpiritus Sanctus procedens
  40. 🔍 23% Omnes qui in ChristoOmnes qui in Christo
  41. 🔍 23% Oculus DeiOculus Dei
  42. 🔍 23% Christus resurgensChristus resurgens
  43. 🔍 23% Deus qui sedesDeus qui sedes
  44. 🔍 23% SitivitSitivit
  45. 🔍 23% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  46. 🔍 23% De profundisDe profundis
  47. 🔍 23% O salutaris Hostia VIIO salutaris Hostia VII
  48. 🔍 23% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  49. 🔍 23% Exsultet iam angelicaExsultet iam angelica
  50. 🔍 23% Benedictus qui venitBenedictus qui venit
  51. 🔍 23% Venite exsultemusVenite exsultemus
  52. 🔍 23% Benedicite gentesBenedicite gentes
  53. 🔍 23% Repleti sunt omnesRepleti sunt omnes
  54. 🔍 22% O quam glorificaO quam glorifica
  55. 🔍 22% Splendor paternaeSplendor paternae
  56. 🔍 22% Jam ChristeJam Christe
  57. 🔍 22% Iam ChristeIam Christe
  58. 🔍 22% Benedicens ergo DeusBenedicens ergo Deus
  59. 🔍 22% Homo DeiHomo Dei
  60. 🔍 22% Praefatio solemnior de Nativitate DominiPraefatio solemnior de Nativitate Domini
  61. 🔍 22% Splendor paternae gloriaeSplendor paternae gloriae
  62. 🔍 22% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  63. 🔍 22% In dieIn die
  64. 🔍 22% Exsultet caelum (II)Exsultet caelum (II)
  65. 🔍 22% Dominus fortitudoDominus fortitudo