add built-in sounds list to agents.md

AGENTS.md

@@ -84,6 +84,15 @@ $: n("0 2 4 6").sound("piano")     // samples
 $: n("0 2 4 6").sound("gm_acoustic_bass")  // GM sounds
 ```
 
+##### Built-in Synths
+brown bytebeat crackle gm_accordion(7) gm_acoustic_bass(4) gm_acoustic_guitar_nylon(9) gm_acoustic_guitar_steel(10) gm_agogo(6) gm_alto_sax(6) gm_applause(15) gm_bagpipe(1) gm_bandoneon(10) gm_banjo(6) gm_baritone_sax(6) gm_bassoon(4) gm_bird_tweet(7) gm_blown_bottle(5) gm_brass_section(5) gm_breath_noise(8) gm_celesta(6) gm_cello(6) gm_choir_aahs(9) gm_church_organ(5) gm_clarinet(6) gm_clavinet(4) gm_contrabass(3) gm_distortion_guitar(7) gm_drawbar_organ(7) gm_dulcimer(5) gm_electric_bass_finger(4) gm_electric_bass_pick(5) gm_electric_guitar_clean(9) gm_electric_guitar_jazz(9) gm_electric_guitar_muted(10) gm_english_horn(4) gm_epiano1(11) gm_epiano2(9) gm_fiddle(9) gm_flute(5) gm_french_horn(5) gm_fretless_bass(2) gm_fx_atmosphere(13) gm_fx_brightness(12) gm_fx_crystal(10) gm_fx_echoes(10) gm_fx_goblins(9) gm_fx_rain(6) gm_fx_sci_fi(9) gm_fx_soundtrack(5) gm_glockenspiel(5) gm_guitar_fret_noise(8) gm_guitar_harmonics(3) gm_gunshot(12) gm_harmonica(6) gm_harpsichord(8) gm_helicopter(16) gm_kalimba(5) gm_koto(9) gm_lead_1_square(3) gm_lead_2_sawtooth(7) gm_lead_3_calliope(7) gm_lead_4_chiff(6) gm_lead_5_charang(10) gm_lead_6_voice(6) gm_lead_7_fifths(5) gm_lead_8_bass_lead(5) gm_marimba(7) gm_melodic_tom(9) gm_music_box(5) gm_muted_trumpet(5) gm_oboe(5) gm_ocarina(4) gm_orchestra_hit(5) gm_orchestral_harp(5) gm_overdriven_guitar(10) gm_pad_bowed(5) gm_pad_choir(6) gm_pad_halo(8) gm_pad_metallic(7) gm_pad_new_age(12) gm_pad_poly(7) gm_pad_sweep(7) gm_pad_warm(7) gm_pan_flute(8) gm_percussive_organ(6) gm_piano(32) gm_piccolo(5) gm_pizzicato_strings(6) gm_recorder(5) gm_reed_organ(8) gm_reverse_cymbal(9) gm_rock_organ(5) gm_seashore(16) gm_shakuhachi(5) gm_shamisen(7) gm_shanai(5) gm_sitar(7) gm_slap_bass_1(4) gm_slap_bass_2(4) gm_soprano_sax(5) gm_steel_drums(6) gm_string_ensemble_1(11) gm_string_ensemble_2(7) gm_synth_bass_1(9) gm_synth_bass_2(7) gm_synth_brass_1(4) gm_synth_brass_2(7) gm_synth_choir(5) gm_synth_drum(7) gm_synth_strings_1(7) gm_synth_strings_2(4) gm_taiko_drum(10) gm_telephone(10) gm_tenor_sax(4) gm_timpani(6) gm_tinkle_bell(1) gm_tremolo_strings(6) gm_trombone(5) gm_trumpet(4) gm_tuba(4) gm_tubular_bells(6) gm_vibraphone(6) gm_viola(5) gm_violin(9) gm_voice_oohs(6) gm_whistle(4) gm_woodblock(9) gm_xylophone(6) pink pulse saw sawtooth sbd sin sine sqr square supersaw tri triangle white z_noise z_sawtooth z_sine z_square z_tan z_triangle zzfx
+
+##### Built-in Drum Machines
+9000_bd(1) 9000_cb(2) 9000_cr(2) 9000_hh(1) 9000_ht(2) 9000_lt(2) 9000_mt(1) 9000_oh(1) 9000_perc(3) 9000_rd(2) 9000_rim(1) 9000_sd(1) 9000_tb(1) ace_bd(3) ace_hh(1) ace_ht(1) ace_lt(1) ace_oh(1) ace_perc(6) ace_sd(3) ajkpercusyn_bd(1) ajkpercusyn_cb(2) ajkpercusyn_ht(1) ajkpercusyn_sd(1) akailinn_bd(1) akailinn_cb(1) akailinn_cp(1) akailinn_cr(1) akailinn_hh(1) akailinn_ht(1) akailinn_lt(1) akailinn_mt(1) akailinn_oh(1) akailinn_rd(1) akailinn_sd(1) akailinn_sh(1) akailinn_tb(1) akaimpc60_bd(2) akaimpc60_cp(1) akaimpc60_cr(1) akaimpc60_hh(1) akaimpc60_ht(1) akaimpc60_lt(1) akaimpc60_misc(2) akaimpc60_mt(1) akaimpc60_oh(1) akaimpc60_perc(5) akaimpc60_rd(1) akaimpc60_rim(1) akaimpc60_sd(3) akaixr10_bd(10) akaixr10_cb(1) akaixr10_cp(1) akaixr10_cr(3) akaixr10_hh(2) akaixr10_ht(1) akaixr10_lt(2) akaixr10_misc(4) akaixr10_mt(2) akaixr10_oh(1) akaixr10_perc(15) akaixr10_rd(1) akaixr10_rim(2) akaixr10_sd(10) akaixr10_sh(1) akaixr10_tb(1) alesishr16_bd(1) alesishr16_cp(1) alesishr16_hh(1) alesishr16_ht(1) alesishr16_lt(1) alesishr16_oh(1) alesishr16_perc(8) alesishr16_rim(1) alesishr16_sd(1) alesishr16_sh(3) alesissr16_bd(13) alesissr16_cb(1) alesissr16_cp(1) alesissr16_cr(2) alesissr16_hh(3) alesissr16_misc(3) alesissr16_oh(4) alesissr16_perc(7) alesissr16_rd(3) alesissr16_rim(1) alesissr16_sd(12) alesissr16_sh(1) alesissr16_tb(1) bd(8) bossdr110_bd(1) bossdr110_cp(1) bossdr110_cr(1) bossdr110_hh(1) bossdr110_oh(1) bossdr110_rd(1) bossdr110_sd(1) bossdr220_bd(1) bossdr220_cp(1) bossdr220_cr(1) bossdr220_hh(1) bossdr220_ht(1) bossdr220_lt(1) bossdr220_mt(1) bossdr220_oh(1) bossdr220_perc(1) bossdr220_rd(1) bossdr220_sd(1) bossdr55_bd(2) bossdr55_hh(2) bossdr55_rim(1) bossdr55_sd(8) bossdr550_bd(5) bossdr550_cb(2) bossdr550_cp(1) bossdr550_cr(1) bossdr550_hh(2) bossdr550_ht(3) bossdr550_lt(3) bossdr550_misc(3) bossdr550_mt(2) bossdr550_oh(2) bossdr550_perc(11) bossdr550_rd(2) bossdr550_rim(1) bossdr550_sd(6) bossdr550_sh(2) bossdr550_tb(1) brk(1) casiorz1_bd(1) casiorz1_cb(1) casiorz1_cp(1) casiorz1_cr(1) casiorz1_hh(1) casiorz1_ht(1) casiorz1_lt(1) casiorz1_mt(1) casiorz1_rd(2) casiorz1_rim(1) casiorz1_sd(1) casiosk1_bd(1) casiosk1_hh(1) casiosk1_ht(1) casiosk1_mt(1) casiosk1_oh(1) casiosk1_sd(1) casiovl1_bd(1) casiovl1_hh(1) casiovl1_sd(1) cb(1) circuitsdrumtracks_bd(1) circuitsdrumtracks_cb(1) circuitsdrumtracks_cp(1) circuitsdrumtracks_cr(1) circuitsdrumtracks_hh(1) circuitsdrumtracks_ht(1) circuitsdrumtracks_oh(1) circuitsdrumtracks_rd(1) circuitsdrumtracks_rim(1) circuitsdrumtracks_sd(1) circuitsdrumtracks_sh(1) circuitsdrumtracks_tb(1) circuitstom_bd(1) circuitstom_cp(1) circuitstom_cr(1) circuitstom_hh(1) circuitstom_ht(2) circuitstom_oh(1) circuitstom_sd(1) compurhythm1000_bd(1) compurhythm1000_cb(1) compurhythm1000_cp(1) compurhythm1000_cr(1) compurhythm1000_hh(1) compurhythm1000_ht(1) compurhythm1000_lt(1) compurhythm1000_mt(1) compurhythm1000_oh(1) compurhythm1000_perc(3) compurhythm1000_rd(1) compurhythm1000_rim(1) compurhythm1000_sd(1) compurhythm78_bd(1) compurhythm78_cb(1) compurhythm78_hh(2) compurhythm78_misc(4) compurhythm78_oh(2) compurhythm78_perc(8) compurhythm78_sd(1) compurhythm78_tb(1) compurhythm8000_bd(1) compurhythm8000_cb(1) compurhythm8000_cp(1) compurhythm8000_cr(1) compurhythm8000_hh(1) compurhythm8000_ht(1) compurhythm8000_lt(1) compurhythm8000_mt(1) compurhythm8000_oh(1) compurhythm8000_perc(2) compurhythm8000_rim(1) compurhythm8000_sd(1) concertmatemg1_bd(3) concertmatemg1_sd(2) cp(2) cr(2) d110_bd(1) d110_cb(2) d110_cr(1) d110_hh(1) d110_lt(1) d110_oh(2) d110_perc(3) d110_rd(1) d110_rim(1) d110_sd(3) d110_sh(1) d110_tb(1) d70_bd(4) d70_cb(1) d70_cp(1) d70_cr(1) d70_hh(1) d70_lt(1) d70_mt(1) d70_oh(1) d70_perc(1) d70_rd(1) d70_rim(1) d70_sd(5) d70_sh(1) ddm110_bd(1) ddm110_cp(1) ddm110_cr(1) ddm110_hh(1) ddm110_ht(2) ddm110_lt(2) ddm110_oh(1) ddm110_rim(1) ddm110_sd(1) ddr30_bd(8) ddr30_ht(4) ddr30_lt(4) ddr30_sd(8) dmx_bd(3) dmx_cp(1) dmx_cr(1) dmx_hh(1) dmx_ht(1) dmx_lt(1) dmx_mt(1) dmx_oh(1) dmx_rd(1) dmx_rim(1) dmx_sd(3) dmx_sh(1) dmx_tb(1) doepferms404_bd(2) doepferms404_hh(1) doepferms404_lt(1) doepferms404_oh(1) doepferms404_sd(1) dpm48_bd(3) dpm48_cp(1) dpm48_cr(1) dpm48_hh(2) dpm48_ht(1) dpm48_lt(2) dpm48_mt(1) dpm48_oh(1) dpm48_perc(2) dpm48_rd(1) dpm48_rim(1) dpm48_sd(2) dpm48_sh(2) dr110_bd(1) dr110_cp(1) dr110_cr(1) dr110_hh(1) dr110_oh(1) dr110_rd(1) dr110_sd(1) dr220_bd(1) dr220_cp(1) dr220_cr(1) dr220_hh(1) dr220_ht(1) dr220_lt(1) dr220_mt(1) dr220_oh(1) dr220_perc(1) dr220_rd(1) dr220_sd(1) dr55_bd(2) dr55_hh(2) dr55_rim(1) dr55_sd(8) dr550_bd(5) dr550_cb(2) dr550_cp(1) dr550_cr(1) dr550_hh(2) dr550_ht(3) dr550_lt(3) dr550_misc(3) dr550_mt(2) dr550_oh(2) dr550_perc(11) dr550_rd(2) dr550_rim(1) dr550_sd(6) dr550_sh(2) dr550_tb(1) drumulator_bd(1) drumulator_cb(1) drumulator_cp(1) drumulator_cr(1) drumulator_hh(1) drumulator_ht(1) drumulator_lt(1) drumulator_mt(1) drumulator_oh(1) drumulator_perc(1) drumulator_rim(1) drumulator_sd(1) emudrumulator_bd(1) emudrumulatLine truncated
+
+##### Built-in Samples
+agogo(5) anvil(9) balafon(6) balafon_hard(6) balafon_soft(6) ballwhistle(2) bassdrum1(8) bassdrum2(30) belltree(6) bongo(28) brakedrum(17) cabasa(6) cajon(18) casio(3) clap(10) clash(10) clash2(5) clave(6) clavisynth(19) conga(34) cowbell(13) crow(4) dantranh(17) dantranh_tremolo(16) dantranh_vibrato(16) darbuka(20) didgeridoo(12) east(9) fingercymbal(1) flexatone(8) fmpiano(22) folkharp(29) framedrum(18) glockenspiel(7) gong(7) gong2(6) guiro(5) handbells(3) handchimes(19) harmonica(9) harmonica_soft(10) harmonica_vib(10) harp(23) hihat(15) insect(3) jazz(8) kalimba(11) kalimba2(25) kalimba3(22) kalimba4(22) kalimba5(14) kawai(37) marimba(10) marktrees(6) metal(10) num(21) numbers(9) ocarina(11) ocarina_small(10) ocarina_small_stacc(13) ocarina_vib(10) oceandrum(3) organ_4inch(27) organ_8inch(27) organ_full(27) piano(29) piano1(22) pipeorgan_loud(21) pipeorgan_loud_pedal(11) pipeorgan_quiet(21) pipeorgan_quiet_pedal(11) psaltery_bow(11) psaltery_pluck(11) psaltery_spiccato(11) ratchet(8) recorder_alto_stacc(12) recorder_alto_sus(12) recorder_alto_vib(12) recorder_bass_stacc(15) recorder_bass_sus(12) recorder_bass_vib(14) recorder_soprano_stacc(12) recorder_soprano_sus(13) recorder_tenor_stacc(12) recorder_tenor_sus(13) recorder_tenor_vib(14) sax(23) sax_stacc(23) sax_vib(19) saxello(8) saxello_stacc(8) saxello_vib(8) shaker_large(6) shaker_small(16) siren(5) slapstick(5) sleighbells(6) slitdrum(6) snare_hi(8) snare_low(20) snare_modern(72) snare_rim(4) space(18) steinway(42) strumstick(19) super64(13) super64_acc(13) super64_vib(13) sus_cymbal(25) sus_cymbal2(23) tambourine(7) tambourine2(7) timpani(30) timpani_roll(10) timpani2(204) tom_mallet(8) tom_rim(6) tom_stick(8) tom2_mallet(8) tom2_rim(6) tom2_stick(8) trainwhistle(6) triangles(37) tubularbells(9) tubularbells2(11) vibraphone(11) vibraphone_bowed(6) vibraphone_soft(11) vibraslap(4) wind(10) wineglass(4) wineglass_slow(4) woodblock(10) xylophone_hard_ff(8) xylophone_hard_pp(8) xylophone_medium_ff(8) xylophone_medium_pp(8) xylophone_soft_ff(8) xylophone_soft_pp(8)
+
 #### 8. Effects and Modulation
 ```javascript
 // Audio effects