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: 2025-12-20. 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% Det tibi DeusDet tibi Deus
  2. 🔍 44% Missus est... AngelusMissus est... Angelus
  3. 🔍 42% Invenit HyacinthusInvenit Hyacinthus
  4. 🔍 41% Dignus es DomineDignus es Domine
  5. 🔍 41% Isti sunt duae olivaeIsti sunt duae olivae
  6. 🔍 39% Antequam comedamAntequam comedam
  7. 🔍 39% Det tibi DeusDet tibi Deus
  8. 🔍 37% Domine quinque talentaDomine quinque talenta
  9. 🔍 37% Cives apostolorumCives apostolorum
  10. 🔍 37% Det tibi Deus (Resp.)Det tibi Deus (Resp.)
  11. 🔍 34% In voluntateIn voluntate
  12. 🔍 33% Omni temporeOmni tempore
  13. 🔍 32% Ecce sic benediceturEcce sic benedicetur
  14. 🔍 32% Visi suntVisi sunt
  15. 🔍 31% Eram quasi AgnusEram quasi Agnus
  16. 🔍 31% Unam petiiUnam petii
  17. 🔍 31% Gloria Patri (mode VII)Gloria Patri (mode VII)
  18. 🔍 30% Te DeumTe Deum
  19. 🔍 30% Exsultabit cor meumExsultabit cor meum
  20. 🔍 29% Te DeumTe Deum
  21. 🔍 29% Precatus estPrecatus est
  22. 🔍 29% DispersitDispersit
  23. 🔍 29% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  24. 🔍 28% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  25. 🔍 28% Veni Creator SpiritusVeni Creator Spiritus
  26. 🔍 28% Laverunt stolas suasLaverunt stolas suas
  27. 🔍 28% Exalent eumExalent eum
  28. 🔍 28% Hi qui amicti suntHi qui amicti sunt
  29. 🔍 28% Venite exsultemus (mode 7a solemnis)Venite exsultemus (mode 7a solemnis)
  30. 🔍 28% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  31. 🔍 28% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  32. 🔍 27% Aeterne RexAeterne Rex
  33. 🔍 27% Unus panisUnus panis
  34. 🔍 27% Hymnus Te DeumHymnus Te Deum
  35. 🔍 27% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  36. 🔍 27% O lux et decusO lux et decus
  37. 🔍 27% Te Deum (Solemn tone)Te Deum (Solemn tone)
  38. 🔍 27% Venite Exsultemus VIIVenite Exsultemus VII
  39. 🔍 27% Domine Deus virtutumDomine Deus virtutum
  40. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  41. 🔍 27% Tecum principiumTecum principium
  42. 🔍 27% Te DeumTe Deum
  43. 🔍 27% Jam Christus astra ascenderatJam Christus astra ascenderat
  44. 🔍 27% Te DeumTe Deum
  45. 🔍 26% Ne avertasNe avertas
  46. 🔍 26% O beata MaterO beata Mater
  47. 🔍 26% Tollite hinc vobiscum (Resp.)Tollite hinc vobiscum (Resp.)
  48. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  49. 🔍 26% Dominus qui eripuitDominus qui eripuit
  50. 🔍 26% In omnem terramIn omnem terram
  51. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  52. 🔍 26% Haec dies... DexteraHaec dies... Dextera
  53. 🔍 26% Haec dies... BenedictusHaec dies... Benedictus
  54. 🔍 26% Adoraverunt viventemAdoraverunt viventem
  55. 🔍 26% Eduxit DominusEduxit Dominus
  56. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  57. 🔍 26% MachabaeusMachabaeus
  58. 🔍 26% A summo caeloA summo caelo
  59. 🔍 26% Uxor tuaUxor tua
  60. 🔍 26% Hodie scietisHodie scietis
  61. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  62. 🔍 26% Exspecta DominumExspecta Dominum
  63. 🔍 26% Te CatharinaTe Catharina
  64. 🔍 26% Veni Creator (1983/1934)Veni Creator (1983/1934)
  65. 🔍 25% Sancte N.Sancte N.