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% Pastor eximiusPastor eximius
  2. 🔍 31% Tu es pastor ovium (Antiphona)Tu es pastor ovium (Antiphona)
  3. 🔍 28% Tu es PastorTu es Pastor
  4. 🔍 26% Servi Domini benediciteServi Domini benedicite
  5. 🔍 21% Beatus GregoriusBeatus Gregorius
  6. 🔍 21% Pastor bonusPastor bonus
  7. 🔍 21% Pastor bonusPastor bonus
  8. 🔍 21% Tu es pastor oviumTu es pastor ovium
  9. 🔍 21% Ego sum pastor oviumEgo sum pastor ovium
  10. 🔍 20% Tu es pastor oviumTu es pastor ovium
  11. 🔍 20% Ego sum pastor oviumEgo sum pastor ovium
  12. 🔍 19% Tu es pastor oviumTu es pastor ovium
  13. 🔍 19% Tu es pastor oviumTu es pastor ovium
  14. 🔍 19% Tu es pastor oviumTu es pastor ovium
  15. 🔍 19% Ego sum pastor bonus quiEgo sum pastor bonus qui
  16. 🔍 19% Ego sum pastor bonusEgo sum pastor bonus
  17. 🔍 19% Ego sum pastor bonus quiEgo sum pastor bonus qui
  18. 🔍 19% Specie tuaSpecie tua
  19. 🔍 19% Dum paginae sacraeDum paginae sacrae
  20. 🔍 18% Ego sum pastor bonusEgo sum pastor bonus
  21. 🔍 18% Ego sum pastor bonus alleluia (Mode 6f)Ego sum pastor bonus alleluia (Mode 6f)
  22. 🔍 18% Ego sum pastor bonus alleluia (Mode 8g)Ego sum pastor bonus alleluia (Mode 8g)
  23. 🔍 18% Pastor bonus animamPastor bonus animam
  24. 🔍 18% Judicasti DomineJudicasti Domine
  25. 🔍 18% In conspectu AngelorumIn conspectu Angelorum
  26. 🔍 17% Ego sum pastor oviumEgo sum pastor ovium
  27. 🔍 17% Ego sum pastor oviumEgo sum pastor ovium
  28. 🔍 17% In conspectu AngelorumIn conspectu Angelorum
  29. 🔍 17% Ego sum pastor bonusEgo sum pastor bonus
  30. 🔍 17% In conspectu Angelorum (Resp Br)In conspectu Angelorum (Resp Br)
  31. 🔍 17% Respexit DominusRespexit Dominus
  32. 🔍 17% Pie pastorPie pastor
  33. 🔍 17% Factus estFactus est
  34. 🔍 17% In conspectu AngelorumIn conspectu Angelorum
  35. 🔍 17% Ego sum pastor bonusEgo sum pastor bonus
  36. 🔍 17% Ecce apparebit DominusEcce apparebit Dominus
  37. 🔍 17% Sana animam meamSana animam meam
  38. 🔍 16% Bonorum meorumBonorum meorum
  39. 🔍 16% Abraham pater Abraham pater
  40. 🔍 16% Si culmenSi culmen
  41. 🔍 16% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  42. 🔍 16% Ecce Deus MeusEcce Deus Meus
  43. 🔍 16% Cum accepissetCum accepisset
  44. 🔍 16% Tu es Pastor oviumTu es Pastor ovium
  45. 🔍 16% Beatam me dicentBeatam me dicent
  46. 🔍 16% Vivit DominusVivit Dominus
  47. 🔍 16% Benedictus DominusBenedictus Dominus
  48. 🔍 16% Sacerdos Dei Martine pastorSacerdos Dei Martine pastor
  49. 🔍 16% O Beatum virum qui spretoO Beatum virum qui spreto
  50. 🔍 16% Hodie sanctus Benedictus per viamHodie sanctus Benedictus per viam
  51. 🔍 16% Ecce panis AngelorumEcce panis Angelorum
  52. 🔍 16% Salvum me fac DeusSalvum me fac Deus
  53. 🔍 15% Eia festivisEia festivis
  54. 🔍 15% Pastor bonusPastor bonus
  55. 🔍 15% Apparuerunt apostolisApparuerunt apostolis
  56. 🔍 15% Vidimus stellam ejusVidimus stellam ejus
  57. 🔍 15% Non est ei speciesNon est ei species
  58. 🔍 15% Servite DominoServite Domino
  59. 🔍 15% Cum venerit ParaclitusCum venerit Paraclitus
  60. 🔍 15% Factus est adiutorFactus est adiutor
  61. 🔍 15% Columna esColumna es
  62. 🔍 15% Lauda SionLauda Sion
  63. 🔍 15% Judicasti DomineJudicasti Domine
  64. 🔍 15% Pastor bonusPastor bonus
  65. 🔍 15% Festivis resonentFestivis resonent