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% RedemptionemRedemptionem
  2. 🔍 59% RedemptionemRedemptionem
  3. 🔍 51% Nunc cum eoNunc cum eo
  4. 🔍 50% Hic est sacerdosHic est sacerdos
  5. 🔍 47% Alleluia (B)Alleluia (B)
  6. 🔍 46% Justus non conturbabiturJustus non conturbabitur
  7. 🔍 45% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  8. 🔍 44% RedemptionemRedemptionem
  9. 🔍 41% Tu puerTu puer
  10. 🔍 40% Inveni David (Alleluia)Inveni David (Alleluia)
  11. 🔍 40% Gustate et videteGustate et videte
  12. 🔍 40% Domine diligoDomine diligo
  13. 🔍 39% RedemptionemRedemptionem
  14. 🔍 39% Dies sanctificatusDies sanctificatus
  15. 🔍 39% Potens in terraPotens in terra
  16. 🔍 39% Benedictus qui venitBenedictus qui venit
  17. 🔍 39% Magnus sanctus PaulusMagnus sanctus Paulus
  18. 🔍 38% Ego Dominus dabo eisEgo Dominus dabo eis
  19. 🔍 38% Video caelosVideo caelos
  20. 🔍 38% Vidimus stellamVidimus stellam
  21. 🔍 37% Sancti tui... benedicentSancti tui... benedicent
  22. 🔍 37% Hic est discipulus (All.)Hic est discipulus (All.)
  23. 🔍 36% Prope timentesPrope timentes
  24. 🔍 35% Hic est sacerdosHic est sacerdos
  25. 🔍 34% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  26. 🔍 32% In te speraviIn te speravi
  27. 🔍 32% Tollite hostiasTollite hostias
  28. 🔍 31% Haec dies... LapidemHaec dies... Lapidem
  29. 🔍 30% Redemptionem misitRedemptionem misit
  30. 🔍 30% Disposui testamentumDisposui testamentum
  31. 🔍 30% Benedicite gentesBenedicite gentes
  32. 🔍 30% Exaltabo teExaltabo te
  33. 🔍 29% Anima nostra (Off.)Anima nostra (Off.)
  34. 🔍 29% Propter veritatem (All.)Propter veritatem (All.)
  35. 🔍 29% Sacerdotes SionSacerdotes Sion
  36. 🔍 28% ExsultabitExsultabit
  37. 🔍 28% Dominus regnavit decoremDominus regnavit decorem
  38. 🔍 28% Ad DominumAd Dominum
  39. 🔍 27% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  40. 🔍 27% Anima... sicut passerAnima... sicut passer
  41. 🔍 27% Qui mihi ministratQui mihi ministrat
  42. 🔍 27% Verba meaVerba mea
  43. 🔍 27% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  44. 🔍 26% Venite adoremusVenite adoremus
  45. 🔍 26% Data est mihiData est mihi
  46. 🔍 26% Fidelis servus (Com.)Fidelis servus (Com.)
  47. 🔍 26% Deus Deus meusDeus Deus meus
  48. 🔍 26% Haec est vera fraternitasHaec est vera fraternitas
  49. 🔍 26% Sancti tui... benedicentSancti tui... benedicent
  50. 🔍 26% Cibavit eos... AlleluiaCibavit eos... Alleluia
  51. 🔍 26% Iste sanctusIste sanctus
  52. 🔍 26% Virtute magnaVirtute magna
  53. 🔍 26% Ad te DomineAd te Domine
  54. 🔍 25% Da mihi, DomineDa mihi, Domine
  55. 🔍 25% Propter veritatemPropter veritatem
  56. 🔍 25% VoveteVovete
  57. 🔍 25% Cantate DominoCantate Domino
  58. 🔍 25% In Deo confisumIn Deo confisum
  59. 🔍 25% Haec dies... Dicant nuncHaec dies... Dicant nunc
  60. 🔍 25% Ecce vicit leoEcce vicit leo
  61. 🔍 25% Domine in lumineDomine in lumine
  62. 🔍 25% Christus DominusChristus Dominus
  63. 🔍 25% Confirmatum est cor VirginisConfirmatum est cor Virginis
  64. 🔍 25% Ecce concipiesEcce concipies
  65. 🔍 25% Inveni DavidInveni David