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% Tu puerTu puer
  2. 🔍 56% Tu puerTu puer
  3. 🔍 41% Tu puerTu puer
  4. 🔍 36% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  5. 🔍 28% HosannaHosanna
  6. 🔍 28% De profundisDe profundis
  7. 🔍 28% Populum humilemPopulum humilem
  8. 🔍 27% Puer natus estPuer natus est
  9. 🔍 26% Tu puerTu puer
  10. 🔍 26% Me exspectaveruntMe exspectaverunt
  11. 🔍 25% Spiritus DominiSpiritus Domini
  12. 🔍 25% Dominus fortitudoDominus fortitudo
  13. 🔍 25% Terribilis estTerribilis est
  14. 🔍 25% Dominus JesusDominus Jesus
  15. 🔍 25% Dominus dixitDominus dixit
  16. 🔍 25% SedebitSedebit
  17. 🔍 25% ObtuleruntObtulerunt
  18. 🔍 24% CogitationesCogitationes
  19. 🔍 24% Qui habitatQui habitat
  20. 🔍 24% Ave MariaAve Maria
  21. 🔍 24% In virtute tuaIn virtute tua
  22. 🔍 24% Os justiOs justi
  23. 🔍 24% Benedicta es tuBenedicta es tu
  24. 🔍 24% Ave Rex nosterAve Rex noster
  25. 🔍 23% R. IngredienteR. Ingrediente
  26. 🔍 23% Constitues eosConstitues eos
  27. 🔍 23% VoveteVovete
  28. 🔍 23% Adorna thalamumAdorna thalamum
  29. 🔍 23% Vultum tuumVultum tuum
  30. 🔍 23% In medioIn medio
  31. 🔍 23% Hodie scietisHodie scietis
  32. 🔍 23% Emitte SpiritumEmitte Spiritum
  33. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  34. 🔍 23% Ex ore infantiumEx ore infantium
  35. 🔍 23% Si iniquitatesSi iniquitates
  36. 🔍 23% Populus SyonPopulus Syon
  37. 🔍 23% Tecum principiumTecum principium
  38. 🔍 23% FrumentumFrumentum
  39. 🔍 23% Protexisti meProtexisti me
  40. 🔍 23% Dicit DominusDicit Dominus
  41. 🔍 23% Respice DomineRespice Domine
  42. 🔍 23% SanctusSanctus
  43. 🔍 23% Adjutor et protectorAdjutor et protector
  44. 🔍 23% Nunc scioNunc scio
  45. 🔍 23% Juravit DominusJuravit Dominus
  46. 🔍 23% Dominus illuminatio meaDominus illuminatio mea
  47. 🔍 23% HumiliavitHumiliavit
  48. 🔍 22% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  49. 🔍 22% BenedixistiBenedixisti
  50. 🔍 22% Jacob autemJacob autem
  51. 🔍 22% Felices sensusFelices sensus
  52. 🔍 22% Magna est gloriaMagna est gloria
  53. 🔍 22% In medioIn medio
  54. 🔍 22% Anima nostraAnima nostra
  55. 🔍 22% Pueri Hebraeorum 2Pueri Hebraeorum 2
  56. 🔍 22% Turba multaTurba multa
  57. 🔍 22% Benedicite gentesBenedicite gentes
  58. 🔍 22% Benedicite gentesBenedicite gentes
  59. 🔍 21% Beata visceraBeata viscera
  60. 🔍 21% Protector nosterProtector noster
  61. 🔍 21% Reges TharsisReges Tharsis
  62. 🔍 21% GloriaGloria
  63. 🔍 21% Tolle puerumTolle puerum
  64. 🔍 21% Dextera DominiDextera Domini
  65. 🔍 21% Intende vociIntende voci