======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '173'
                                          'artist'  'Bal Paré'
                                     'text_people'  ''
                                         'release'  'Untitled'
                                           'title'  'Herz Aus Stein'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', "
 "'synthpop']")
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'A1'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '145.6'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Untitled'
'TBPM' (BPM (beats per minute))                     '145.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'Lame 3.98r'
'TIT2' (Title/songname/content description)         'Herz Aus Stein'
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Bal Paré'
'TPE2' (Band/orchestra/accompaniment)               'Bal Paré'
'TPUB' (Publisher)                                  'Minimal Wave'
'TRCK' (Track number/Position in set)               'A1'
'TXXX:CATALOG #'                                    'MW016'
'TXXX:COUNTRY'                                      'US'
'TXXX:DISCOGS_FORMAT'                               'Vinyl, 7", 33 ⅓ RPM, Limited Edition, Purple/Grey Marbled'
'TXXX:DISCOGS_RELEASE_ID'                           '1822999'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.94 dB'
'TXXX:replaygain_track_peak'                        '0.508103'
'USLT::eng'                                         ('Credits:\r\n'
 'Jan T. Krahn (Photography By [Back Cover])\r\n'
 'Kristamas Klousch (Photography By [Front Cover])\r\n'
 'Matthias Schuster (Producer, Written-By)\r\n'
 'Kirsten Klemm (Written-By) (track: B2)\r\n'
 'Manfred Asmus (Written-By) (track: B1)\r\n'
 '\r\n'
 'Notes:\r\n'
 'Limited to 600 hand-numbered copies in hand silk screened heavy cardboard '
 'jacket.\r\n'
 '\r\n'
 'Recorded between 1981-84 at GF-Studios, Hamburg.\r\n'
 '\r\n'
 'Equipment used: PPG Wave 2, PPG 1002 and 1020 Synthesizers, Korg MS-20, '
 'VC-10 Vocoder, MXR Drumcomputer, Emulator II, Roland SH-09, TR-606, CR-78, '
 'Jupiter 4\r\n'
 '\r\n'
 'Companies etc:\r\n'
 'Recorded At: Geisterfahrer Studios\r\n'
 '\r\n')
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://www.discogs.com/release/1822999')

========================== row from database ==========================
                                              'id'  654526
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Minimal Wave/MW016--Bal_Pare-Untitled_EP-WEB-2010-D2H/MW016--Bal_Pare-Untitled_EP-WEB-2010-D2H/01-bal_pare-herz_aus_stein.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  173
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  7131187
                                           'mtime'  1620540406
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Minimal Wave MW016 Bal_Pare Untitled_EP WEB 2010 D2H MW016 Bal_Pare Untitled_EP WEB 2010 D2H 01 bal_pare herz_aus_stein electronic we new wave or post punk
                                      'tag_artist'  Bal Paré
                                     'tag_release'  Untitled
                                       'tag_title'  Herz Aus Stein
                                             'bpm'  145.6
                                    'search_title'  'aus':2 'herz':1 'stein':3
                                   'search_artist'  'bal':1 'pare':2,3
                                  'search_release'  'untitled':1
                                     'search_rest'  '2010':9 'aus':12 'bal':4 'd2h':10 'electronic':14 'ep':7 'herz':11 'minimal':1 'mw016':3 'new':16 'or':17 'pare':5 'post':18 'punk':19 'stein':13 'untitled':6 'wave':2 'we':15 'web':8
                                    'search_combo'  '2010':16 'aus':2A,19 'bal':4B,11 'd2h':17 'electronic':21 'ep':14 'herz':1A,18 'minimal':8 'mw016':10 'new':23 'or':24 'pare':5B,6B,12 'post':25 'punk':26 'stein':3A,20 'untitled':7C,13 'wave':9 'we':22 'web':15
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', 'synthpop']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620540405.8250566  (2021-05-09 08:06:45)
                             'size'  7131187