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% In mandatisIn mandatis
  2. 🔍 63% Dominus in templo... sedes ejus.Dominus in templo... sedes ejus.
  3. 🔍 57% Sit nomen DominiSit nomen Domini
  4. 🔍 57% Voce mea Voce mea
  5. 🔍 56% Eruisti Domine... alleluiaEruisti Domine... alleluia
  6. 🔍 56% Fidelia omniaFidelia omnia
  7. 🔍 54% Tres pueri iussu regis... fornacemTres pueri iussu regis... fornacem
  8. 🔍 53% Ingrediar in locumIngrediar in locum
  9. 🔍 51% Adspice in meAdspice in me
  10. 🔍 50% In sanctitate serviamusIn sanctitate serviamus
  11. 🔍 50% Benedicite Domino omnes virtutesBenedicite Domino omnes virtutes
  12. 🔍 49% Extende Domine Extende Domine
  13. 🔍 48% Potens in terra Potens in terra
  14. 🔍 48% Illuminare DomineIlluminare Domine
  15. 🔍 48% Exsultet spiritusExsultet spiritus
  16. 🔍 48% In veritate tua In veritate tua
  17. 🔍 48% Dixit Dominus DominoDixit Dominus Domino
  18. 🔍 47% Erexit DominusErexit Dominus
  19. 🔍 47% Non confundetur Non confundetur
  20. 🔍 47% In cymbalisIn cymbalis
  21. 🔍 47% Domine Deus salutisDomine Deus salutis
  22. 🔍 47% De necessitatibusDe necessitatibus
  23. 🔍 46% Fac Deus potentiamFac Deus potentiam
  24. 🔍 46% Respexit DominusRespexit Dominus
  25. 🔍 46% Justi confitebunturJusti confitebuntur
  26. 🔍 46% Nos qui vivimusNos qui vivimus
  27. 🔍 45% Intende in meIntende in me
  28. 🔍 45% Alleluia (Benedictus Dominus Deus)Alleluia (Benedictus Dominus Deus)
  29. 🔍 45% Beati qui ambulantBeati qui ambulant
  30. 🔍 45% A viro iniquoA viro iniquo
  31. 🔍 44% Ecce Dominus venietEcce Dominus veniet
  32. 🔍 44% Tibi soli peccavi Tibi soli peccavi
  33. 🔍 44% Alleluia (Tu es Deus)Alleluia (Tu es Deus)
  34. 🔍 44% Suscepit DeusSuscepit Deus
  35. 🔍 44% Statuit ea in aeternumStatuit ea in aeternum
  36. 🔍 43% De manu omniumDe manu omnium
  37. 🔍 43% Alleluia (Nos qui vivimus)Alleluia (Nos qui vivimus)
  38. 🔍 43% In sanctis ejus In sanctis ejus
  39. 🔍 43% De profundis De profundis
  40. 🔍 43% CredidiCredidi
  41. 🔍 43% Sic erunt novissimiSic erunt novissimi
  42. 🔍 42% Ego sum qui testimoniumEgo sum qui testimonium
  43. 🔍 42% Deduc me Domine Deduc me Domine
  44. 🔍 42% Inclinavit Dominus Inclinavit Dominus
  45. 🔍 42% Dele Domine Dele Domine
  46. 🔍 42% Portio mea DominePortio mea Domine
  47. 🔍 42% Conversus est furorConversus est furor
  48. 🔍 42% Qui habitas in caelis Qui habitas in caelis
  49. 🔍 42% Et in servis suis..alleluiaEt in servis suis..alleluia
  50. 🔍 41% Saepe expungaverunt me Saepe expungaverunt me
  51. 🔍 41% Inclinate auremInclinate aurem
  52. 🔍 41% In domum DominiIn domum Domini
  53. 🔍 41% Respice et exaudi meRespice et exaudi me
  54. 🔍 40% Benedictus Deus Israel Benedictus Deus Israel
  55. 🔍 40% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  56. 🔍 40% Tolle quod tuumTolle quod tuum
  57. 🔍 40% In tympano et choroIn tympano et choro
  58. 🔍 40% Spiritu principali Spiritu principali
  59. 🔍 40% Adjutorium nostrumAdjutorium nostrum
  60. 🔍 40% Exsultavit cor meum...alleluiaExsultavit cor meum...alleluia
  61. 🔍 40% Caeli caelorumCaeli caelorum
  62. 🔍 39% Domine audiviDomine audivi
  63. 🔍 39% Deo nostro jucundaDeo nostro jucunda
  64. 🔍 39% Non licet mihiNon licet mihi
  65. 🔍 39% Et in servis suisEt in servis suis