Changes
Use {{PAGENAMEBASE}} to remove any disambiguation if article name is used as infobox title.
{{infobox
| italic title = {{{italic title|}}}
| bodyclass = vevent
| above = {{{name|<includeonly>{{PAGENAMEBASE}}</includeonly>}}}
| aboveclass = summary
| abovestyle = font-style: italic
| image = {{#invoke:InfoboxImage|InfoboxImage|image={{{image|}}}|upright={{{image_upright|1}}}|alt={{{alt|{{{image_alt|}}}}}}}}
| caption = {{{caption|}}}
| labelstyle = white-space: nowrap
| headerstyle= border-top:#aaa 1px solid
| label1 = Original title
| data1 = {{{original title|{{{orig_title|}}}}}}
| label2 = Written by
| data2 = {{{writer|}}}
| class2 = description
| label3 = Directed by
| data3 = {{{director|}}}
| label4 = Music by
| data4 = {{{music|}}}
| label5 = Lyrics by
| data5 = {{{lyrics|}}}
| label6 = Choreography
| data6 = {{{choreography|}}}
| label7 = Chorus
| data7 = {{{chorus|}}}
| label8 = Characters
| data8 = {{{characters|}}}
| label9 = Mute
| data9 = {{{mute|}}}
| label10 = Date premiered
| data10 = {{{date of premiere|{{{premiere|}}}}}}
| label11 = Place premiered
| data11 = {{{place|}}}
| label12 = Original language
| data12 = {{{original language|{{{orig_lang|}}}}}}
| label13 = Original run
| data13 = {{{orig_run|}}}
| label14 = Series
| data14 = {{{series|}}}
| label15 = Subject
| data15 = {{{subject|}}}
| label16 = Genre
| data16 = {{{genre|}}}
| label17 = Setting
| data17 = {{{setting|}}}
| data20 = {{{website|{{#if:{{{web|}}}|[{{{web}}} Official site]}}}}}
| header26 = {{#if:{{{last_play|}}}{{{next_play|}}}|{{#if:{{{chronology|}}}|{{{chronology}}} chronology}}}}
| data27 = {{#if:{{{last_play|}}}{{{next_play|}}}|
<table style="width:100%; text-align:center;"><tr>
<td style="width:50%; vertical-align:top">{{{last_play|}}}</td>
<td style="width:50%; vertical-align:top">{{{next_play|}}}</td>
</tr></table>}}
}}{{#ifeq:{{{playbill_event|♦}}}{{{playbill|♦}}}{{{ibdb_id|♦}}}{{{iobdb_id|♦}}}{{{theatricalia_id|♦}}}|♦♦♦♦♦||[[Category:Pages using infobox play with external database links|0{{PAGENAME}}]]}}{{#ifexpr:{{#if:{{{playbill_event|}}}|1|0}}+{{#if:{{{playbill|}}}|1|0}}+{{#if:{{{ibdb_id|}}}|1|0}}+{{#if:{{{iobdb_id|}}}|1|0}}+{{#if:{{{theatricalia_id|}}}|1|0}} > 0|[[Category:Pages using infobox play with external database links|{{#expr:{{#if:{{{playbill_event|}}}|1|0}}+{{#if:{{{playbill|}}}|1|0}}+{{#if:{{{ibdb_id|}}}|1|0}}+{{#if:{{{iobdb_id|}}}|1|0}}+{{#if:{{{theatricalia_id|}}}|1|0}}}}{{PAGENAME}}]]}}<noinclude>
{{documentation}}<!-- Please add metadata to the section at the bottom of the /doc subpage --></noinclude>
| italic title = {{{italic title|}}}
| bodyclass = vevent
| above = {{{name|<includeonly>{{PAGENAMEBASE}}</includeonly>}}}
| aboveclass = summary
| abovestyle = font-style: italic
| image = {{#invoke:InfoboxImage|InfoboxImage|image={{{image|}}}|upright={{{image_upright|1}}}|alt={{{alt|{{{image_alt|}}}}}}}}
| caption = {{{caption|}}}
| labelstyle = white-space: nowrap
| headerstyle= border-top:#aaa 1px solid
| label1 = Original title
| data1 = {{{original title|{{{orig_title|}}}}}}
| label2 = Written by
| data2 = {{{writer|}}}
| class2 = description
| label3 = Directed by
| data3 = {{{director|}}}
| label4 = Music by
| data4 = {{{music|}}}
| label5 = Lyrics by
| data5 = {{{lyrics|}}}
| label6 = Choreography
| data6 = {{{choreography|}}}
| label7 = Chorus
| data7 = {{{chorus|}}}
| label8 = Characters
| data8 = {{{characters|}}}
| label9 = Mute
| data9 = {{{mute|}}}
| label10 = Date premiered
| data10 = {{{date of premiere|{{{premiere|}}}}}}
| label11 = Place premiered
| data11 = {{{place|}}}
| label12 = Original language
| data12 = {{{original language|{{{orig_lang|}}}}}}
| label13 = Original run
| data13 = {{{orig_run|}}}
| label14 = Series
| data14 = {{{series|}}}
| label15 = Subject
| data15 = {{{subject|}}}
| label16 = Genre
| data16 = {{{genre|}}}
| label17 = Setting
| data17 = {{{setting|}}}
| data20 = {{{website|{{#if:{{{web|}}}|[{{{web}}} Official site]}}}}}
| header26 = {{#if:{{{last_play|}}}{{{next_play|}}}|{{#if:{{{chronology|}}}|{{{chronology}}} chronology}}}}
| data27 = {{#if:{{{last_play|}}}{{{next_play|}}}|
<table style="width:100%; text-align:center;"><tr>
<td style="width:50%; vertical-align:top">{{{last_play|}}}</td>
<td style="width:50%; vertical-align:top">{{{next_play|}}}</td>
</tr></table>}}
}}{{#ifeq:{{{playbill_event|♦}}}{{{playbill|♦}}}{{{ibdb_id|♦}}}{{{iobdb_id|♦}}}{{{theatricalia_id|♦}}}|♦♦♦♦♦||[[Category:Pages using infobox play with external database links|0{{PAGENAME}}]]}}{{#ifexpr:{{#if:{{{playbill_event|}}}|1|0}}+{{#if:{{{playbill|}}}|1|0}}+{{#if:{{{ibdb_id|}}}|1|0}}+{{#if:{{{iobdb_id|}}}|1|0}}+{{#if:{{{theatricalia_id|}}}|1|0}} > 0|[[Category:Pages using infobox play with external database links|{{#expr:{{#if:{{{playbill_event|}}}|1|0}}+{{#if:{{{playbill|}}}|1|0}}+{{#if:{{{ibdb_id|}}}|1|0}}+{{#if:{{{iobdb_id|}}}|1|0}}+{{#if:{{{theatricalia_id|}}}|1|0}}}}{{PAGENAME}}]]}}<noinclude>
{{documentation}}<!-- Please add metadata to the section at the bottom of the /doc subpage --></noinclude>