b-step sequencer was created by what software developers?
Entity
g.11byb4_1_7
Monoplugs
class entity
computer.software_developer m.012ntw6g
computer.software_developer computer.software
Software Developer B-Step Sequencer
none none
computer.software_developer.software
Software
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :computer.software_developer . 
VALUES ?x1 { :m.012ntw6g } 
?x0 :computer.software_developer.software ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND computer.software_developer (JOIN computer.software_developer.software m.012ntw6g))