(export (version "E")
  (components
    (comp (ref "U1") (value "RP2040") (footprint "MCU_RaspberryPi:RP2040_QFN-56"))
    (comp (ref "U2") (value "W25Q32JV") (footprint "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm"))
    (comp (ref "MOD1") (value "RM2_RMC20452T") (footprint "RF_Module:RaspberryPi_RM2"))
    (comp (ref "U3") (value "RT6150B-33GQW") (footprint "Package_DFN_QFN:DFN-10-1EP_2x2mm_P0.5mm"))
    (comp (ref "U4") (value "TPS61088") (footprint "Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm"))
    (comp (ref "U5") (value "TPS63700") (footprint "Package_TO_SOT_SMD:SOT-23-6"))
    (comp (ref "U6") (value "REF3040") (footprint "Package_TO_SOT_SMD:SOT-23-3"))
    (comp (ref "U7") (value "REF2040") (footprint "Package_TO_SOT_SMD:SOT-23-3"))
    (comp (ref "U8") (value "DAC8568") (footprint "Package_SO:TSSOP-16_4.4x5mm_P0.65mm"))
    (comp (ref "U9") (value "OPA4192") (footprint "Package_SO:TSSOP-14_4.4x5mm_P0.65mm"))
    (comp (ref "U10") (value "OPA4192") (footprint "Package_SO:TSSOP-14_4.4x5mm_P0.65mm"))
    (comp (ref "U11") (value "6N138") (footprint "Package_DIP:DIP-8_W7.62mm"))
    (comp (ref "DISP1") (value "SSD1306_OLED_64x32") (footprint "Display:OLED_64x32"))
    (comp (ref "J1") (value "USB-C") (footprint "Connector_USB:USB_C_Receptacle_GCT_USB4105"))
    (comp (ref "J2") (value "SWD_2x3") (footprint "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical"))
    (comp (ref "J3") (value "TRS_3.5mm_MIDI_IN") (footprint "Connector_Audio:Jack_3.5mm_CUI_SJ1-3523N"))
    (comp (ref "J4") (value "TRS_3.5mm_MIDI_OUT") (footprint "Connector_Audio:Jack_3.5mm_CUI_SJ1-3523N"))
    (comp (ref "J5") (value "TRS_3.5mm_CV1") (footprint "Connector_Audio:Jack_3.5mm_CUI_SJ1-3523N"))
    (comp (ref "J6") (value "TRS_3.5mm_CV2") (footprint "Connector_Audio:Jack_3.5mm_CUI_SJ1-3523N"))
    (comp (ref "J7") (value "TRS_3.5mm_CV3") (footprint "Connector_Audio:Jack_3.5mm_CUI_SJ1-3523N"))
    (comp (ref "J8") (value "TRS_3.5mm_CV4") (footprint "Connector_Audio:Jack_3.5mm_CUI_SJ1-3523N"))
    (comp (ref "J9") (value "Keypad_2x5") (footprint "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical"))
    (comp (ref "SW1") (value "Up") (footprint "Button_Switch_SMD:SW_SPST_B3SN_6x6mm"))
    (comp (ref "SW2") (value "Down") (footprint "Button_Switch_SMD:SW_SPST_B3SN_6x6mm"))
    (comp (ref "SW3") (value "Select") (footprint "Button_Switch_SMD:SW_SPST_B3SN_6x6mm"))
    (comp (ref "SW4") (value "Back") (footprint "Button_Switch_SMD:SW_SPST_B3SN_6x6mm"))
    (comp (ref "FB1") (value "Polyfuse_500mA") (footprint "Fuse:Fuse_1206"))
    (comp (ref "L1") (value "22uH") (footprint "Inductor_SMD:L_0805"))
    (comp (ref "L2") (value "22uH") (footprint "Inductor_SMD:L_0805"))
    (comp (ref "D1") (value "TVS_bidir") (footprint "Diode_SMD:D_SOD-323"))
    (comp (ref "D2") (value "TVS_bidir") (footprint "Diode_SMD:D_SOD-323"))
    (comp (ref "D3") (value "TVS_bidir") (footprint "Diode_SMD:D_SOD-323"))
    (comp (ref "D4") (value "TVS_bidir") (footprint "Diode_SMD:D_SOD-323"))
    (comp (ref "D5") (value "TVS_bidir") (footprint "Diode_SMD:D_SOD-323"))
    (comp (ref "D6") (value "TVS_bidir") (footprint "Diode_SMD:D_SOD-323"))
    (comp (ref "D7") (value "TVS_bidir") (footprint "Diode_SMD:D_SOD-323"))
    (comp (ref "D8") (value "TVS_bidir") (footprint "Diode_SMD:D_SOD-323"))
    ;; Per-channel subtractor resistors (Rin=10.0k, Rfb=Rgnd=48.7k, Rser=1.0k)
    (comp (ref "RIN1A") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN1B") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RFB1")  (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RGND1") (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RSER1") (value "1.0k")  (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN2A") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN2B") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RFB2")  (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RGND2") (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RSER2") (value "1.0k")  (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN3A") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN3B") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RFB3")  (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RGND3") (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RSER3") (value "1.0k")  (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN4A") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN4B") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RFB4")  (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RGND4") (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RSER4") (value "1.0k")  (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN5A") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN5B") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RFB5")  (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RGND5") (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RSER5") (value "1.0k")  (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN6A") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN6B") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RFB6")  (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RGND6") (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RSER6") (value "1.0k")  (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN7A") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN7B") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RFB7")  (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RGND7") (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RSER7") (value "1.0k")  (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN8A") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RIN8B") (value "10.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RFB8")  (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RGND8") (value "48.7k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RSER8") (value "1.0k")  (footprint "Resistor_SMD:R_0603"))
    ;; MIDI
    (comp (ref "RMIDIIN")  (value "220R") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RPULLRX")  (value "1.0k") (footprint "Resistor_SMD:R_0603"))
    (comp (ref "RMIDIOUT") (value "220R") (footprint "Resistor_SMD:R_0603"))
  )
  (nets
    (net (code "1") (name "+5V")
      (node (ref "J1") (pin "VBUS"))
      (node (ref "FB1") (pin "1"))
      (node (ref "U3") (pin "VIN"))
      (node (ref "U4") (pin "VIN"))
      (node (ref "U5") (pin "VIN"))
    )
    (net (code "2") (name "VBUS_FUSED")
      (node (ref "FB1") (pin "2"))
      ;; downstream after fuse (same as +5V in effect; split for clarity)
    )
    (net (code "3") (name "+3V3")
      (node (ref "U3") (pin "VOUT"))
      (node (ref "U1") (pin "3V3"))
      (node (ref "U2") (pin "VDD"))
      (node (ref "MOD1") (pin "VDD"))
      (node (ref "U6") (pin "VDD"))
      (node (ref "U7") (pin "VDD"))
      (node (ref "U8") (pin "VDD"))
      (node (ref "DISP1") (pin "VDD"))
      (node (ref "J9") (pin "VDD"))
      (node (ref "RPULLRX") (pin "1"))
      (node (ref "J4") (pin "ring"))
    )
    (net (code "4") (name "+12V")
      (node (ref "U4") (pin "VOUT"))
      (node (ref "L1") (pin "1"))
      (node (ref "U9") (pin "V+"))
      (node (ref "U10") (pin "V+"))
    )
    (net (code "5") (name "-12V")
      (node (ref "U5") (pin "VOUT"))
      (node (ref "L2") (pin "1"))
      (node (ref "U9") (pin "V-"))
      (node (ref "U10") (pin "V-"))
    )
    (net (code "6") (name "VREF4V096")
      (node (ref "U6") (pin "VOUT"))
      (node (ref "U8") (pin "VREF"))
    )
    (net (code "7") (name "VMID2V048")
      (node (ref "U7") (pin "VOUT"))
      (node (ref "RIN1B") (pin "1"))
      (node (ref "RIN2B") (pin "1"))
      (node (ref "RIN3B") (pin "1"))
      (node (ref "RIN4B") (pin "1"))
      (node (ref "RIN5B") (pin "1"))
      (node (ref "RIN6B") (pin "1"))
      (node (ref "RIN7B") (pin "1"))
      (node (ref "RIN8B") (pin "1"))
    )
    (net (code "8") (name "GND")
      (node (ref "J1") (pin "GND"))
      (node (ref "U1") (pin "GND"))
      (node (ref "U2") (pin "GND"))
      (node (ref "MOD1") (pin "GND"))
      (node (ref "U3") (pin "GND"))
      (node (ref "U4") (pin "GND"))
      (node (ref "U5") (pin "GND"))
      (node (ref "U6") (pin "GND"))
      (node (ref "U7") (pin "GND"))
      (node (ref "U8") (pin "VSS"))
      (node (ref "U9") (pin "GND"))
      (node (ref "U10") (pin "GND"))
      (node (ref "U11") (pin "emitter"))
      (node (ref "DISP1") (pin "GND"))
      (node (ref "J2") (pin "GND"))
      (node (ref "J9") (pin "GND"))
      (node (ref "SW1") (pin "2"))
      (node (ref "SW2") (pin "2"))
      (node (ref "SW3") (pin "2"))
      (node (ref "SW4") (pin "2"))
      (node (ref "RGND1") (pin "2"))
      (node (ref "RGND2") (pin "2"))
      (node (ref "RGND3") (pin "2"))
      (node (ref "RGND4") (pin "2"))
      (node (ref "RGND5") (pin "2"))
      (node (ref "RGND6") (pin "2"))
      (node (ref "RGND7") (pin "2"))
      (node (ref "RGND8") (pin "2"))
    )

    ;; ---- RM2 radio (Pico-W gSPI) ----
    (net (code "10") (name "RM2_CLK")
      (node (ref "MOD1") (pin "CLK"))
      (node (ref "U1") (pin "GPIO29"))
    )
    (net (code "11") (name "RM2_DAT")
      (node (ref "MOD1") (pin "DAT"))
      (node (ref "U1") (pin "GPIO24"))
    )
    (net (code "12") (name "RM2_CS")
      (node (ref "MOD1") (pin "CS"))
      (node (ref "U1") (pin "GPIO25"))
    )
    (net (code "13") (name "RM2_PWR")
      (node (ref "MOD1") (pin "PWR"))
      (node (ref "U1") (pin "GPIO23"))
    )

    ;; ---- USB + flash + SWD ----
    (net (code "20") (name "USB_DP")
      (node (ref "J1") (pin "DP"))
      (node (ref "U1") (pin "GPIO15"))
    )
    (net (code "21") (name "USB_DM")
      (node (ref "J1") (pin "DM"))
      (node (ref "U1") (pin "GPIO14"))
    )
    (net (code "22") (name "FLASH_CS")
      (node (ref "U2") (pin "CS"))
      (node (ref "U1") (pin "QSPI_CS"))
    )
    (net (code "23") (name "FLASH_SCK")
      (node (ref "U2") (pin "CLK"))
      (node (ref "U1") (pin "QSPI_SCK"))
    )
    (net (code "24") (name "FLASH_SD0")
      (node (ref "U2") (pin "DQ0"))
      (node (ref "U1") (pin "QSPI_SD0"))
    )
    (net (code "25") (name "FLASH_SD1")
      (node (ref "U2") (pin "DQ1"))
      (node (ref "U1") (pin "QSPI_SD1"))
    )
    (net (code "26") (name "FLASH_SD2")
      (node (ref "U2") (pin "DQ2"))
      (node (ref "U1") (pin "QSPI_SD2"))
    )
    (net (code "27") (name "FLASH_SD3")
      (node (ref "U2") (pin "DQ3"))
      (node (ref "U1") (pin "QSPI_SD3"))
    )
    (net (code "28") (name "SWDIO")
      (node (ref "J2") (pin "SWDIO"))
      (node (ref "U1") (pin "SWDIO"))
    )
    (net (code "29") (name "SWCLK")
      (node (ref "J2") (pin "SWCLK"))
      (node (ref "U1") (pin "SWCLK"))
    )

    ;; ---- CV DAC (SPI1) ----
    (net (code "30") (name "DAC_SCLK")
      (node (ref "U8") (pin "SCLK"))
      (node (ref "U1") (pin "GPIO10"))
    )
    (net (code "31") (name "DAC_DIN")
      (node (ref "U8") (pin "DIN"))
      (node (ref "U1") (pin "GPIO11"))
    )
    (net (code "32") (name "DAC_CS")
      (node (ref "U8") (pin "CS"))
      (node (ref "U1") (pin "GPIO13"))
    )
    (net (code "33") (name "DAC_LDAC")
      (node (ref "U8") (pin "LDAC"))
      (node (ref "U1") (pin "GPIO20"))
    )
    (net (code "34") (name "DAC_RSTB")
      (node (ref "U8") (pin "RSTB"))
      (node (ref "U1") (pin "GPIO21"))
    )
    (net (code "35") (name "DAC_VOUTA")
      (node (ref "U8") (pin "VOUTA"))
      (node (ref "RIN1A") (pin "1"))
    )
    (net (code "36") (name "DAC_VOUTB")
      (node (ref "U8") (pin "VOUTB"))
      (node (ref "RIN2A") (pin "1"))
    )
    (net (code "37") (name "DAC_VOUTC")
      (node (ref "U8") (pin "VOUTC"))
      (node (ref "RIN3A") (pin "1"))
    )
    (net (code "38") (name "DAC_VOUTD")
      (node (ref "U8") (pin "VOUTD"))
      (node (ref "RIN4A") (pin "1"))
    )
    (net (code "39") (name "DAC_VOUTE")
      (node (ref "U8") (pin "VOUTE"))
      (node (ref "RIN5A") (pin "1"))
    )
    (net (code "40") (name "DAC_VOUTF")
      (node (ref "U8") (pin "VOUTF"))
      (node (ref "RIN6A") (pin "1"))
    )
    (net (code "41") (name "DAC_VOUTG")
      (node (ref "U8") (pin "VOUTG"))
      (node (ref "RIN7A") (pin "1"))
    )
    (net (code "42") (name "DAC_VOUTH")
      (node (ref "U8") (pin "VOUTH"))
      (node (ref "RIN8A") (pin "1"))
    )

    ;; ---- CV channels (subtractor outputs -> series -> TVS -> TRS) ----
    ;; U9 channels 1-4, U10 channels 5-8.
    (net (code "50") (name "OP1A_MINUS")
      (node (ref "RIN1A") (pin "2"))
      (node (ref "RFB1") (pin "1"))
      (node (ref "U9") (pin "1IN-"))
    )
    (net (code "51") (name "OP1A_PLUS")
      (node (ref "RIN1B") (pin "2"))
      (node (ref "RGND1") (pin "1"))
      (node (ref "U9") (pin "1IN+"))
    )
    (net (code "52") (name "OP1A_OUT")
      (node (ref "U9") (pin "1OUT"))
      (node (ref "RFB1") (pin "2"))
      (node (ref "RSER1") (pin "1"))
    )
    (net (code "53") (name "CV1_T")
      (node (ref "RSER1") (pin "2"))
      (node (ref "D1") (pin "1"))
      (node (ref "J5") (pin "tip"))
    )
    (net (code "54") (name "OP1B_MINUS")
      (node (ref "RIN2A") (pin "2"))
      (node (ref "RFB2") (pin "1"))
      (node (ref "U9") (pin "2IN-"))
    )
    (net (code "55") (name "OP1B_PLUS")
      (node (ref "RIN2B") (pin "2"))
      (node (ref "RGND2") (pin "1"))
      (node (ref "U9") (pin "2IN+"))
    )
    (net (code "56") (name "OP1B_OUT")
      (node (ref "U9") (pin "2OUT"))
      (node (ref "RFB2") (pin "2"))
      (node (ref "RSER2") (pin "1"))
    )
    (net (code "57") (name "CV1_R")
      (node (ref "RSER2") (pin "2"))
      (node (ref "D2") (pin "1"))
      (node (ref "J5") (pin "ring"))
    )
    (net (code "58") (name "OP1C_MINUS")
      (node (ref "RIN3A") (pin "2"))
      (node (ref "RFB3") (pin "1"))
      (node (ref "U9") (pin "3IN-"))
    )
    (net (code "59") (name "OP1C_PLUS")
      (node (ref "RIN3B") (pin "2"))
      (node (ref "RGND3") (pin "1"))
      (node (ref "U9") (pin "3IN+"))
    )
    (net (code "60") (name "OP1C_OUT")
      (node (ref "U9") (pin "3OUT"))
      (node (ref "RFB3") (pin "2"))
      (node (ref "RSER3") (pin "1"))
    )
    (net (code "61") (name "CV2_T")
      (node (ref "RSER3") (pin "2"))
      (node (ref "D3") (pin "1"))
      (node (ref "J6") (pin "tip"))
    )
    (net (code "62") (name "OP1D_MINUS")
      (node (ref "RIN4A") (pin "2"))
      (node (ref "RFB4") (pin "1"))
      (node (ref "U9") (pin "4IN-"))
    )
    (net (code "63") (name "OP1D_PLUS")
      (node (ref "RIN4B") (pin "2"))
      (node (ref "RGND4") (pin "1"))
      (node (ref "U9") (pin "4IN+"))
    )
    (net (code "64") (name "OP1D_OUT")
      (node (ref "U9") (pin "4OUT"))
      (node (ref "RFB4") (pin "2"))
      (node (ref "RSER4") (pin "1"))
    )
    (net (code "65") (name "CV2_R")
      (node (ref "RSER4") (pin "2"))
      (node (ref "D4") (pin "1"))
      (node (ref "J6") (pin "ring"))
    )
    ;; channels 5-8 mirror on U10 (same pattern, J7/J8)
    (net (code "66") (name "OP2A_MINUS")
      (node (ref "RIN5A") (pin "2"))
      (node (ref "RFB5") (pin "1"))
      (node (ref "U10") (pin "1IN-"))
    )
    (net (code "67") (name "OP2A_PLUS")
      (node (ref "RIN5B") (pin "2"))
      (node (ref "RGND5") (pin "1"))
      (node (ref "U10") (pin "1IN+"))
    )
    (net (code "68") (name "OP2A_OUT")
      (node (ref "U10") (pin "1OUT"))
      (node (ref "RFB5") (pin "2"))
      (node (ref "RSER5") (pin "1"))
    )
    (net (code "69") (name "CV3_T")
      (node (ref "RSER5") (pin "2"))
      (node (ref "D5") (pin "1"))
      (node (ref "J7") (pin "tip"))
    )
    (net (code "70") (name "OP2B_MINUS")
      (node (ref "RIN6A") (pin "2"))
      (node (ref "RFB6") (pin "1"))
      (node (ref "U10") (pin "2IN-"))
    )
    (net (code "71") (name "OP2B_PLUS")
      (node (ref "RIN6B") (pin "2"))
      (node (ref "RGND6") (pin "1"))
      (node (ref "U10") (pin "2IN+"))
    )
    (net (code "72") (name "OP2B_OUT")
      (node (ref "U10") (pin "2OUT"))
      (node (ref "RFB6") (pin "2"))
      (node (ref "RSER6") (pin "1"))
    )
    (net (code "73") (name "CV3_R")
      (node (ref "RSER6") (pin "2"))
      (node (ref "D6") (pin "1"))
      (node (ref "J7") (pin "ring"))
    )
    (net (code "74") (name "OP2C_MINUS")
      (node (ref "RIN7A") (pin "2"))
      (node (ref "RFB7") (pin "1"))
      (node (ref "U10") (pin "3IN-"))
    )
    (net (code "75") (name "OP2C_PLUS")
      (node (ref "RIN7B") (pin "2"))
      (node (ref "RGND7") (pin "1"))
      (node (ref "U10") (pin "3IN+"))
    )
    (net (code "76") (name "OP2C_OUT")
      (node (ref "U10") (pin "3OUT"))
      (node (ref "RFB7") (pin "2"))
      (node (ref "RSER7") (pin "1"))
    )
    (net (code "77") (name "CV4_T")
      (node (ref "RSER7") (pin "2"))
      (node (ref "D7") (pin "1"))
      (node (ref "J8") (pin "tip"))
    )
    (net (code "78") (name "OP2D_MINUS")
      (node (ref "RIN8A") (pin "2"))
      (node (ref "RFB8") (pin "1"))
      (node (ref "U10") (pin "4IN-"))
    )
    (net (code "79") (name "OP2D_PLUS")
      (node (ref "RIN8B") (pin "2"))
      (node (ref "RGND8") (pin "1"))
      (node (ref "U10") (pin "4IN+"))
    )
    (net (code "80") (name "OP2D_OUT")
      (node (ref "U10") (pin "4OUT"))
      (node (ref "RFB8") (pin "2"))
      (node (ref "RSER8") (pin "1"))
    )
    (net (code "81") (name "CV4_R")
      (node (ref "RSER8") (pin "2"))
      (node (ref "D8") (pin "1"))
      (node (ref "J8") (pin "ring"))
    )

    ;; ---- MIDI TRS ----
    (net (code "90") (name "MIDI_IN_TIP")
      (node (ref "J3") (pin "tip"))
      (node (ref "RMIDIIN") (pin "1"))
    )
    (net (code "91") (name "MIDI_IN_LED_A")
      (node (ref "RMIDIIN") (pin "2"))
      (node (ref "U11") (pin "anode"))
    )
    (net (code "92") (name "MIDI_IN_RING")
      (node (ref "J3") (pin "ring"))
      (node (ref "U11") (pin "cathode"))
    )
    (net (code "93") (name "MIDI_RX")
      (node (ref "U11") (pin "collector"))
      (node (ref "RPULLRX") (pin "2"))
      (node (ref "U1") (pin "GPIO1"))
    )
    (net (code "94") (name "MIDI_OUT_TIP")
      (node (ref "U1") (pin "GPIO0"))
      (node (ref "RMIDIOUT") (pin "1"))
    )
    (net (code "95") (name "MIDI_OUT_DRIVE")
      (node (ref "RMIDIOUT") (pin "2"))
      (node (ref "J4") (pin "tip"))
    )

    ;; ---- Display + UI + keypad ----
    (net (code "100") (name "I2C1_SDA")
      (node (ref "DISP1") (pin "SDA"))
      (node (ref "U1") (pin "GPIO2"))
    )
    (net (code "101") (name "I2C1_SCL")
      (node (ref "DISP1") (pin "SCL"))
      (node (ref "U1") (pin "GPIO3"))
    )
    (net (code "102") (name "BTN_UP")
      (node (ref "SW1") (pin "1"))
      (node (ref "U1") (pin "GPIO6"))
    )
    (net (code "103") (name "BTN_DOWN")
      (node (ref "SW2") (pin "1"))
      (node (ref "U1") (pin "GPIO7"))
    )
    (net (code "104") (name "BTN_SELECT")
      (node (ref "SW3") (pin "1"))
      (node (ref "U1") (pin "GPIO8"))
    )
    (net (code "105") (name "BTN_BACK")
      (node (ref "SW4") (pin "1"))
      (node (ref "U1") (pin "GPIO9"))
    )
    (net (code "106") (name "I2C0_SDA")
      (node (ref "J9") (pin "SDA"))
      (node (ref "U1") (pin "GPIO4"))
    )
    (net (code "107") (name "I2C0_SCL")
      (node (ref "J9") (pin "SCL"))
      (node (ref "U1") (pin "GPIO5"))
    )
    (net (code "108") (name "KP_CS")
      (node (ref "J9") (pin "CS"))
      (node (ref "U1") (pin "GPIO17"))
    )
    (net (code "109") (name "KP_SCK")
      (node (ref "J9") (pin "SCK"))
      (node (ref "U1") (pin "GPIO18"))
    )
    (net (code "110") (name "KP_MOSI")
      (node (ref "J9") (pin "MOSI"))
      (node (ref "U1") (pin "GPIO19"))
    )
  )
)