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 🔍 to find similarities to the given chant.

  1. 🔍 100% Terra tremuitTerra tremuit
  2. 🔍 53% Terra tremuitTerra tremuit
  3. 🔍 51% Terra tremuit et quievit dumTerra tremuit et quievit dum
  4. 🔍 50% Terra tremulitTerra tremulit
  5. 🔍 48% Terra tremuitTerra tremuit
  6. 🔍 35% Terra tremuitTerra tremuit
  7. 🔍 33% Terra tremuitTerra tremuit
  8. 🔍 33% Dum venerit Paraclitus (2)Dum venerit Paraclitus (2)
  9. 🔍 33% In virtute tuaIn virtute tua
  10. 🔍 32% Sanctus VIIISanctus VIII
  11. 🔍 29% Angelus Domini apparuit (Intr.)Angelus Domini apparuit (Intr.)
  12. 🔍 29% Christus unamChristus unam
  13. 🔍 29% Jesu redemptor omniumJesu redemptor omnium
  14. 🔍 28% In pace factus estIn pace factus est
  15. 🔍 27% Domine Deus... qui repertusDomine Deus... qui repertus
  16. 🔍 27% Si vere fratresSi vere fratres
  17. 🔍 27% Deus autemDeus autem
  18. 🔍 26% InvocaboInvocabo
  19. 🔍 26% Dixit autem dominusDixit autem dominus
  20. 🔍 26% Ego plantaviEgo plantavi
  21. 🔍 26% Dum venerit ParaclitusDum venerit Paraclitus
  22. 🔍 26% In die tribulationisIn die tribulationis
  23. 🔍 26% Hic est sacerdosHic est sacerdos
  24. 🔍 25% Domine mi rexDomine mi rex
  25. 🔍 25% Benedicite omnes AngeliBenedicite omnes Angeli
  26. 🔍 25% Spiritus ParaclitusSpiritus Paraclitus
  27. 🔍 24% Ego sum RaphaelEgo sum Raphael
  28. 🔍 24% Angelus autem DominiAngelus autem Domini
  29. 🔍 24% Toni Praefationum (2. Tonus ferialis)Toni Praefationum (2. Tonus ferialis)
  30. 🔍 23% Veritas de terraVeritas de terra
  31. 🔍 23% Mihi absitMihi absit
  32. 🔍 23% Sanctificavit DominusSanctificavit Dominus
  33. 🔍 23% Amen dico vobis quia nonAmen dico vobis quia non
  34. 🔍 23% Respondens autem PetrusRespondens autem Petrus
  35. 🔍 22% Adhaesit anima (St. Stephani)Adhaesit anima (St. Stephani)
  36. 🔍 21% Benedicta es tuBenedicta es tu
  37. 🔍 21% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  38. 🔍 21% Hoc corpusHoc corpus
  39. 🔍 21% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  40. 🔍 21% Per signum crucisPer signum crucis
  41. 🔍 20% Sanctus XIISanctus XII
  42. 🔍 20% Felix namque esFelix namque es
  43. 🔍 20% Attendite universi populiAttendite universi populi
  44. 🔍 20% Data est mihiData est mihi
  45. 🔍 20% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  46. 🔍 20% Venite filiiVenite filii
  47. 🔍 20% Gloria laudis resonetGloria laudis resonet
  48. 🔍 20% Aufer a meAufer a me
  49. 🔍 20% Salvos fac nosSalvos fac nos
  50. 🔍 19% Qui de terraQui de terra
  51. 🔍 19% Petrus et JoannesPetrus et Joannes
  52. 🔍 19% Puer qui natus estPuer qui natus est
  53. 🔍 19% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  54. 🔍 19% Praeclara salutis auroraPraeclara salutis aurora
  55. 🔍 19% Gloria Patri IGloria Patri I
  56. 🔍 19% Valde mirabilisValde mirabilis
  57. 🔍 19% Magna opera DominiMagna opera Domini
  58. 🔍 19% Veni sponsa ChristiVeni sponsa Christi
  59. 🔍 19% Salvum me fac DeusSalvum me fac Deus
  60. 🔍 19% De profundisDe profundis
  61. 🔍 19% Pater AbrahamPater Abraham
  62. 🔍 19% Princeps gloriosissime MichaelPrinceps gloriosissime Michael
  63. 🔍 19% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  64. 🔍 19% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  65. 🔍 19% ConfitebunturConfitebuntur