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% Lapides pretiosiLapides pretiosi
  2. 🔍 72% Lapides pretiosiLapides pretiosi
  3. 🔍 62% Lapides pretiosiLapides pretiosi
  4. 🔍 41% Domus meaDomus mea
  5. 🔍 38% Haec est domus DominiHaec est domus Domini
  6. 🔍 33% Ascendens JesusAscendens Jesus
  7. 🔍 31% Bene fundata estBene fundata est
  8. 🔍 31% Ascendens Jesus in navimAscendens Jesus in navim
  9. 🔍 30% Pulchra es et decoraPulchra es et decora
  10. 🔍 30% Filiae Jerusalem veniteFiliae Jerusalem venite
  11. 🔍 29% Tulerunt lapidesTulerunt lapides
  12. 🔍 29% Filiae JerusalemFiliae Jerusalem
  13. 🔍 29% Christus Dei FiliusChristus Dei Filius
  14. 🔍 28% Tu gloria JerusalemTu gloria Jerusalem
  15. 🔍 28% Super muros tuosSuper muros tuos
  16. 🔍 28% O beatum PontificemO beatum Pontificem
  17. 🔍 28% Dabo in SionDabo in Sion
  18. 🔍 28% Jacob autem genuitJacob autem genuit
  19. 🔍 27% Alleluia LaudateAlleluia Laudate
  20. 🔍 27% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  21. 🔍 27% Dabit illi DominusDabit illi Dominus
  22. 🔍 27% Dabit illi DominusDabit illi Dominus
  23. 🔍 27% Cantantibus organisCantantibus organis
  24. 🔍 27% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  25. 🔍 27% Laurentius ingressus estLaurentius ingressus est
  26. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  27. 🔍 27% Ponam in SionPonam in Sion
  28. 🔍 26% Accipite Spiritum SanctumAccipite Spiritum Sanctum
  29. 🔍 26% Stans beata AgathaStans beata Agatha
  30. 🔍 26% Stans beata AgathaStans beata Agatha
  31. 🔍 26% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  32. 🔍 26% Ibat JesusIbat Jesus
  33. 🔍 26% Si offers munusSi offers munus
  34. 🔍 26% Montes et collesMontes et colles
  35. 🔍 26% Dilexit justitiam (alt)Dilexit justitiam (alt)
  36. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  37. 🔍 26% Venit lumen tuumVenit lumen tuum
  38. 🔍 26% Lapides pretiosiLapides pretiosi
  39. 🔍 26% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  40. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  41. 🔍 26% Vim virtutis suaeVim virtutis suae
  42. 🔍 26% Ecce in nubibusEcce in nubibus
  43. 🔍 26% Gloria tibi TrinitasGloria tibi Trinitas
  44. 🔍 25% Vado ad eum... et nemoVado ad eum... et nemo
  45. 🔍 25% Deus mundi opifexDeus mundi opifex
  46. 🔍 25% Cum venerit ParaclitusCum venerit Paraclitus
  47. 🔍 25% Ibant parentes JesuIbant parentes Jesu
  48. 🔍 25% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  49. 🔍 25% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  50. 🔍 25% Venite ad meVenite ad me
  51. 🔍 25% Stans a longeStans a longe
  52. 🔍 25% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  53. 🔍 25% Obsecro Domine auferObsecro Domine aufer
  54. 🔍 25% Obsecro Domine auferObsecro Domine aufer
  55. 🔍 25% Angelus Domini nuntiavitAngelus Domini nuntiavit
  56. 🔍 25% Puer JesusPuer Jesus
  57. 🔍 25% O crux splendidiorO crux splendidior
  58. 🔍 25% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  59. 🔍 25% Cum venerit Paraclitus quemCum venerit Paraclitus quem
  60. 🔍 24% Egredietur virgaEgredietur virga
  61. 🔍 24% Salutare vultusSalutare vultus
  62. 🔍 24% Super te Jerusalem orieturSuper te Jerusalem orietur
  63. 🔍 24% Alleluia deduc me. (Sundays throughout the year at Terce)Alleluia deduc me. (Sundays throughout the year at Terce)
  64. 🔍 24% Cum sublevassetCum sublevasset
  65. 🔍 24% Hi sunt qui veneruntHi sunt qui venerunt