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% CommunicantesCommunicantes
  2. 🔍 70% CommunicantesCommunicantes
  3. 🔍 38% Adjuvabit eamAdjuvabit eam
  4. 🔍 37% EructavitEructavit
  5. 🔍 36% Anima... sustinetAnima... sustinet
  6. 🔍 34% Tribulationes cordisTribulationes cordis
  7. 🔍 32% Exaltent eumExaltent eum
  8. 🔍 32% Anima... sicut passerAnima... sicut passer
  9. 🔍 32% CommunicantesCommunicantes
  10. 🔍 31% Domine spes meaDomine spes mea
  11. 🔍 30% Adjuvabit eamAdjuvabit eam
  12. 🔍 30% Gloria et honore (Grad.)Gloria et honore (Grad.)
  13. 🔍 30% Misit DominusMisit Dominus
  14. 🔍 30% CommunicantesCommunicantes
  15. 🔍 29% Specie tua (Grad.)Specie tua (Grad.)
  16. 🔍 29% Anima...sicut passerAnima...sicut passer
  17. 🔍 29% Beatus vir cujusBeatus vir cujus
  18. 🔍 29% Propter fratres meosPropter fratres meos
  19. 🔍 28% Benedicite DominumBenedicite Dominum
  20. 🔍 28% Vultum tuum (Grad.)Vultum tuum (Grad.)
  21. 🔍 28% Tollite hostiasTollite hostias
  22. 🔍 28% Egredimini et videte filiae Sion (Intr.)Egredimini et videte filiae Sion (Intr.)
  23. 🔍 28% Diffusa estDiffusa est
  24. 🔍 28% Prope est DominusPrope est Dominus
  25. 🔍 28% Tribulationes cordisTribulationes cordis
  26. 🔍 28% MementoteMementote
  27. 🔍 28% Quae est ista quae progrediturQuae est ista quae progreditur
  28. 🔍 28% Exaltent eumExaltent eum
  29. 🔍 27% Salvos nos facSalvos nos fac
  30. 🔍 27% Adjuvabit eamAdjuvabit eam
  31. 🔍 27% Benedic anima mea... qui repletBenedic anima mea... qui replet
  32. 🔍 27% Fac mecum DomineFac mecum Domine
  33. 🔍 27% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  34. 🔍 27% Quam magnaQuam magna
  35. 🔍 27% Miserere mihi... ad teMiserere mihi... ad te
  36. 🔍 26% Laudate DominumLaudate Dominum
  37. 🔍 26% Egredimini et videte filiae Sion (Intr.)Egredimini et videte filiae Sion (Intr.)
  38. 🔍 26% Benedictus qui venitBenedictus qui venit
  39. 🔍 26% Nova bellaNova bella
  40. 🔍 26% Domine in lumineDomine in lumine
  41. 🔍 26% Specie tuaSpecie tua
  42. 🔍 26% Justi decantaveruntJusti decantaverunt
  43. 🔍 26% Salvos nos facSalvos nos fac
  44. 🔍 26% Vindica DomineVindica Domine
  45. 🔍 26% Salvos nos facSalvos nos fac
  46. 🔍 25% Sacerdotes SionSacerdotes Sion
  47. 🔍 25% Miserere mihi... ad teMiserere mihi... ad te
  48. 🔍 25% Gaudens gaudeboGaudens gaudebo
  49. 🔍 25% ExspectansExspectans
  50. 🔍 25% Afferte DominoAfferte Domino
  51. 🔍 25% Spiritus... super me... praedicareSpiritus... super me... praedicare
  52. 🔍 25% Hodie nobis caelorumHodie nobis caelorum
  53. 🔍 25% Dicite filiaeDicite filiae
  54. 🔍 25% Ex Sion speciesEx Sion species
  55. 🔍 25% Benedic... et renovabiturBenedic... et renovabitur
  56. 🔍 25% Dabo teDabo te
  57. 🔍 25% Probasti Domine (Grad.)Probasti Domine (Grad.)
  58. 🔍 25% Benedic anima meaBenedic anima mea
  59. 🔍 25% In virtute tuaIn virtute tua
  60. 🔍 25% In virtute tuaIn virtute tua
  61. 🔍 25% ExsultabitExsultabit
  62. 🔍 25% Probasti Domine (Grad.)Probasti Domine (Grad.)
  63. 🔍 25% Benedic... et renovabiturBenedic... et renovabitur
  64. 🔍 25% Sic Patres vitamSic Patres vitam
  65. 🔍 25% Mihi autem absit. Ps. MementoMihi autem absit. Ps. Memento