design [collated newspaper clippings from scrapbook] Patricia Morgan
engineer [trosglwyddo a peiriannu y tapiau gan - transfer and mastering of the tapes by] Alan Holmes
liner notes David R Edwards
performer David R Edwards
tracks 2-12 to 2-17 performer Patricia Morgan
performer Wyn Davies
sleeve Alan Holmes
sleeve Datblygu
typography [gosodi gan - typesetting by] Alan Holmes
written-by David R Edwards
tracks 1-1, 1-2, 1-4, 1-9, 2-1 written-by Wyn Davies
Copyright (c) Ankstmusik
Phonographic Copyright (p) Ankstmusik
Published By Cyhoeddiadau Ankst
Manufactured By Key Production
Recorded At Stiwdio Gwelfryn
Recorded At Stiwdio Fflach
Compilation of early cassette releases.
Packaging is a jewel case, with hinged CD tray for the second disc, and 16-page booklet of credits, newspaper clippings in Welsh and other scrapbook extracts, and details of Datblygu's early history written in Welsh and English.

[Back Cover]
Ffurfiwyd Datblygu yn Ionawr 1982 fel adwaith i'r cerddoriaeth sy' wedi bod yn golchi ymenyddiau y rheini sy'n dewis dilyn y dall.
Transl: Datblygu formed in January 1982 in reaction to the brain washing music blindly tolerated by those around them.

Durations are not printed on the release.
No mould SID visible on either disc.
Credits are printed in Welsh.

© + ℗ Ankstmusik 2013

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Recording information from the booklet:

Y Gorffennol i'r Presennol (NEON 013) 1984
1-1 to 1-5 recordiwyd yn Stiwdio Gwelfryn rhwng Mai / Rhagfyr 1982
Transl: 1-1 to 1-5 recorded at Gwelfryn Studio between May / December 1982

Amheuon Corfforol (NEON 08) 1983
1-6 to 1-7, 1-9 recordiwyd yn Y Stiwdio Lwyd, Aberteifi Rhagfyr 1982
1-8 recordiwyd yn Stiwdio Gwelfryn Mai 1982
Transl: 1-6 to 1-7, 1-9 recorded at The Lwyd Studio, Cardigan December 1982)
1-8 recorded at Gwelfryn Studio May 1982

Troslglwyddo'r Gwirionedd (NEON 09) 1983
1-10 to 1-16 recordiwyd yn Stiwdio Gwelfryn, Aberteifi rhwng Gorffennaf 1982 / Gorffennaf 1983
Transl: 1-10 to 1-16 recorded at Gwlefyn Studio, Cardigan between July 1982 / July 1983

Fi Du (NEON 012) 1984
2-1 to 2-11 recordiwyd yn Stiwdio Gwelfryn, Aberteifi yn ystod 1983
Transl: 2-1 to 2-11 recorded at Gwelfryn Studio, Cardigan during 1983

Caneuon Serch i Bobl Serchog (NEON 015) 1984
2-12 to 2-17 recordiwyd yn Stiwdio Gwelfryn a Stiwdio Fflach, Aberteifi Medi 1984
Transl: 2-12 to 2-17 recorded at Gwelfryn Studio and Fflach Studio, Cardigan September 1984

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'Thanks' text from the CD-tray liner:
Hoffai Ankstmusik ddiolch i David am yr ysgrif a Pat am y llyfr lloffion, Malcolm Neon am ei gymorth a cefnogaeth gyda'r casgliad yma a Medwyn Jones, Geraint Williams a Gari Melville am eu cymorth gyda'r dasg o ddod o hyd i gopiau safonol o'r tapiau gwreiddiol.
Transl: Ankstmusik would like to thank David for the written piece and Pat for the scrapbook, Malcolm Neon for his help and support with this collection, and Medwyn Jones, Geraint Williams and Gari Melville for their help with the task of finding standard copies of the original tapes.

Ysgrifennwyd yr ysgrif gan David R Edwards ar Ddydd Sant Ffolant 2013.
Transl: Liner notes were written by David R Edwards on St. Valentine's Day 2013.

Barcode: 5 024545 664027 (Text)
Matrix / Runout: [ⓀKEY PRODUCTION logo] www.keyproduction.co.uk ANKST135 (Disc 1)
Mastering SID Code: IFPI LP76 (Disc 1)
Matrix / Runout: [ⓀKEY PRODUCTION logo] www.keyproduction.co.uk ANKST135-2 (Disc 2)
Mastering SID Code: IFPI LP76 (Disc 2)