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