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% FontesFontes
  2. 🔍 46% Fontes et omniaFontes et omnia
  3. 🔍 46% Fontes et omniaFontes et omnia
  4. 🔍 44% Fontes et omniaFontes et omnia
  5. 🔍 42% Ad te DomineAd te Domine
  6. 🔍 42% Sacerdotes DeiSacerdotes Dei
  7. 🔍 41% Canticum Trium PuerorumCanticum Trium Puerorum
  8. 🔍 40% Qui te exspectantQui te exspectant
  9. 🔍 38% AlleluiaAlleluia
  10. 🔍 37% Benignitatem fecit DominusBenignitatem fecit Dominus
  11. 🔍 37% Dextera DominiDextera Domini
  12. 🔍 36% Hosanna in excelsisHosanna in excelsis
  13. 🔍 36% Cantate DominoCantate Domino
  14. 🔍 35% Psalmus alleluiaticus E *Psalmus alleluiaticus E *
  15. 🔍 35% Pro orationibus - Tonus simplexPro orationibus - Tonus simplex
  16. 🔍 35% Sacerdotes DeiSacerdotes Dei
  17. 🔍 35% Ecce lignum CrucisEcce lignum Crucis
  18. 🔍 35% Benedicite sacerdotesBenedicite sacerdotes
  19. 🔍 34% Pro orationibus - Tonus sollemnisPro orationibus - Tonus sollemnis
  20. 🔍 34% Sacerdotes Dei (Intr.)Sacerdotes Dei (Intr.)
  21. 🔍 33% Fontes et omniaFontes et omnia
  22. 🔍 33% Fontes et omniaFontes et omnia
  23. 🔍 33% Popule meusPopule meus
  24. 🔍 32% Toni Communes Ad Alleluia in Fine AntiphonarumToni Communes Ad Alleluia in Fine Antiphonarum
  25. 🔍 32% Psalmus 24Psalmus 24
  26. 🔍 32% AlleluiaAlleluia
  27. 🔍 32% Psalmus 24Psalmus 24
  28. 🔍 32% Magnificat, 8G 8G* 8cMagnificat, 8G 8G* 8c
  29. 🔍 31% UniversiUniversi
  30. 🔍 31% Benedicite omnes AngeliBenedicite omnes Angeli
  31. 🔍 31% Versus litanici in cantu (Feria V / Sabbato sancto)Versus litanici in cantu (Feria V / Sabbato sancto)
  32. 🔍 31% In paradisumIn paradisum
  33. 🔍 31% Maria et fluminaMaria et flumina
  34. 🔍 31% Hymnus Te DeumHymnus Te Deum
  35. 🔍 30% Versus litanici in cantu (Feria VI)Versus litanici in cantu (Feria VI)
  36. 🔍 30% Laudate Dominum omnes Gentes (Ps. 116)Laudate Dominum omnes Gentes (Ps. 116)
  37. 🔍 30% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  38. 🔍 30% Sancti et humilesSancti et humiles
  39. 🔍 30% AlleluiaAlleluia
  40. 🔍 30% Dominus vobiscum (Toni Orationem: Toni antiqui ad libitum: Tonus simplex.)Dominus vobiscum (Toni Orationem: Toni antiqui ad libitum: Tonus simplex.)
  41. 🔍 30% Gloria PatriGloria Patri
  42. 🔍 30% LaudateLaudate
  43. 🔍 29% Psalmus 84Psalmus 84
  44. 🔍 29% Ecce lignum CrucisEcce lignum Crucis
  45. 🔍 29% Maria et fluminaMaria et flumina
  46. 🔍 29% Benedicite omnes AngeliBenedicite omnes Angeli
  47. 🔍 28% Sancta MariaSancta Maria
  48. 🔍 28% AlleluiaAlleluia
  49. 🔍 28% Victimae paschali laudesVictimae paschali laudes
  50. 🔍 28% Diffusa est gratiaDiffusa est gratia
  51. 🔍 28% Toni Communes Ad Alleluia In Fine ResponsoriumToni Communes Ad Alleluia In Fine Responsorium
  52. 🔍 28% Hymnus Te DeumHymnus Te Deum
  53. 🔍 28% Petite, et accipietisPetite, et accipietis
  54. 🔍 27% Tonus ITonus I
  55. 🔍 27% Alleluia Omnes GentesAlleluia Omnes Gentes
  56. 🔍 27% Hymnum diciteHymnum dicite
  57. 🔍 27% Gloria IVGloria IV
  58. 🔍 27% Exsurgat DeusExsurgat Deus
  59. 🔍 27% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  60. 🔍 27% Maria et fluminaMaria et flumina
  61. 🔍 27% Te DeumTe Deum
  62. 🔍 27% Domine labia mea (in festis)Domine labia mea (in festis)
  63. 🔍 26% Quaerite primumQuaerite primum
  64. 🔍 26% Vidi aquamVidi aquam
  65. 🔍 26% Te DeumTe Deum