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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% In hoc cognoviIn hoc cognovi
  2. πŸ” 71% In hoc cognΓ³viIn hoc cognΓ³vi
  3. πŸ” 63% In hoc cognΓ³viIn hoc cognΓ³vi
  4. πŸ” 63% Ave Maria (R. Br. Tonus Solemnis)Ave Maria (R. Br. Tonus Solemnis)
  5. πŸ” 62% Invocavi DominumInvocavi Dominum
  6. πŸ” 62% Ascendit fumusAscendit fumus
  7. πŸ” 60% Spiritus ParaclitusSpiritus Paraclitus
  8. πŸ” 60% Invocavi Dominum (In Tempore Paschali)Invocavi Dominum (In Tempore Paschali)
  9. πŸ” 60% Redemisti nos Domine (Resp Br)Redemisti nos Domine (Resp Br)
  10. πŸ” 59% Assumpta estAssumpta est
  11. πŸ” 58% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  12. πŸ” 58% In columbae specie (Resp. Br. tonus solemnis)In columbae specie (Resp. Br. tonus solemnis)
  13. πŸ” 58% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  14. πŸ” 57% Angelus Domini nuntiavit (Resp. Br. tonus solemnis)Angelus Domini nuntiavit (Resp. Br. tonus solemnis)
  15. πŸ” 57% Ave MariaAve Maria
  16. πŸ” 57% Os justiOs justi
  17. πŸ” 57% Afferte DominoAfferte Domino
  18. πŸ” 57% Hodie scietisHodie scietis
  19. πŸ” 57% Ave Maria (R. Br. Tonus Solemnis T.P.)Ave Maria (R. Br. Tonus Solemnis T.P.)
  20. πŸ” 57% Locus isteLocus iste
  21. πŸ” 57% Notum fecitNotum fecit
  22. πŸ” 57% Constituit eumConstituit eum
  23. πŸ” 56% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  24. πŸ” 56% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  25. πŸ” 54% Exsultent justiExsultent justi
  26. πŸ” 54% Verbum caro factum estVerbum caro factum est
  27. πŸ” 54% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  28. πŸ” 54% Sancte Pater Benedicte (Tonus Solemnis T.P.)Sancte Pater Benedicte (Tonus Solemnis T.P.)
  29. πŸ” 54% Sancte Pater BenedicteSancte Pater Benedicte
  30. πŸ” 54% Ascendens Christus in altumAscendens Christus in altum
  31. πŸ” 54% Cibavit illos. ICibavit illos. I
  32. πŸ” 54% Inter natos mulierum IInter natos mulierum I
  33. πŸ” 53% Christus dilexit nos (tonus solemnis)Christus dilexit nos (tonus solemnis)
  34. πŸ” 52% Omnes de SabaOmnes de Saba
  35. πŸ” 51% Spiritus Domini replevitSpiritus Domini replevit
  36. πŸ” 51% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  37. πŸ” 50% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  38. πŸ” 50% Verbum Caro [R.Br.Tonus Solemnis]Verbum Caro [R.Br.Tonus Solemnis]
  39. πŸ” 48% In hoc cognoviIn hoc cognovi
  40. πŸ” 48% Iustus germinabit (Tempore paschali)Iustus germinabit (Tempore paschali)
  41. πŸ” 48% Verbum caro factum est (In Annuntiatione, Tempore paschali)Verbum caro factum est (In Annuntiatione, Tempore paschali)
  42. πŸ” 48% Sancti tui Domine gloriamSancti tui Domine gloriam
  43. πŸ” 47% In hoc cognoviIn hoc cognovi
  44. πŸ” 47% Hodie scietisHodie scietis
  45. πŸ” 47% Hodie scietisHodie scietis
  46. πŸ” 46% ConstΓ­tues eosConstΓ­tues eos
  47. πŸ” 46% Ave Maria (R.Br.Tonus Solemnis)Ave Maria (R.Br.Tonus Solemnis)
  48. πŸ” 46% Verbum caro factum est (In Annuntiatione)Verbum caro factum est (In Annuntiatione)
  49. πŸ” 45% Tollite jugum meumTollite jugum meum
  50. πŸ” 45% Germinavit Radix Iesse (Tempore paschali)Germinavit Radix Iesse (Tempore paschali)
  51. πŸ” 44% Magnus Dominus et laudabilisMagnus Dominus et laudabilis
  52. πŸ” 44% In hoc cognoviIn hoc cognovi
  53. πŸ” 44% In hoc cognoviIn hoc cognovi
  54. πŸ” 44% Maria Virgo exaltata estMaria Virgo exaltata est
  55. πŸ” 43% Educas panem de terraEducas panem de terra
  56. πŸ” 43% Exsultent justiExsultent justi
  57. πŸ” 43% Hodie Maria VirgoHodie Maria Virgo
  58. πŸ” 42% Iustus germinabitIustus germinabit
  59. πŸ” 42% Iustus germinabitIustus germinabit
  60. πŸ” 42% Panem caeliPanem caeli
  61. πŸ” 42% Beati qui habitantBeati qui habitant
  62. πŸ” 42% Germinavit Radix IesseGerminavit Radix Iesse
  63. πŸ” 42% Adorabunt eumAdorabunt eum
  64. πŸ” 41% Tua est magnificentiaTua est magnificentia
  65. πŸ” 40% Tibi laus, tibi gloriaTibi laus, tibi gloria