======================== unified (from filesystem) ========================
                                         'bitrate'  '197.844'
                                        'duration'  '216'
                                          'artist'  'Solid Space-A Darkness In My Soul'
                                     'text_people'  ''
                                         'release'  'Return Of Flexi-Pop Vol.06'
                                           'title'  'Solid Space-A Darkness In My Soul'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '21'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-minimal wave'
                                             'bpm'  '106.0'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Return Of Flexi-Pop Vol.06'
'TBPM' (BPM (beats per minute))                     '106.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk-minimal wave'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Sicherer Modus)'
'TIT2' (Title/songname/content description)         'Solid Space-A Darkness In My Soul'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Solid Space-A Darkness In My Soul'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02/21'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.472607'

========================== row from database ==========================
                                              'id'  762787
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Return Of Flexi-Pop Vol. 06 (Flexi-Pop) [192-320kvbr]/02-solid space-a darkness in my soul.mp3
                                         'working'  None
                                         'bitrate'  197
                                    'duration_sec'  216
                                           'genre'  electronic-we-new wave or post punk-minimal wave
                                        'filesize'  5353805
                                           'mtime'  1620541808
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Flexi Pop) [192 320kvbr] 02 solid space darkness in my soul electronic we new wave or post punk minimal wave
                                      'tag_artist'  Solid Space-A Darkness In My Soul
                                     'tag_release'  Return Of Flexi-Pop Vol.06
                                       'tag_title'  Solid Space-A Darkness In My Soul
                                             'bpm'  106.0
                                    'search_title'  'a':3 'darkness':5 'in':6 'my':7 'solid':1 'soul':8 'space':2 'spacea':4
                                   'search_artist'  'a':3 'darkness':5 'in':6 'my':7 'solid':1 'soul':8 'space':2 'spacea':4
                                  'search_release'  '06':7 'flexi':3 'flexipop':5 'of':2 'pop':4 'return':1 'vol':6 'vol06':8
                                     'search_rest'  '192':5,6 '320kvbr':7,8 'darkness':11 'electronic':15 'flexi':1,2 'in':12 'minimal':22 'my':13 'new':17 'or':19 'pop':3,4 'post':20 'punk':21 'solid':9 'soul':14 'space':10 'wave':18 'we':16
                                    'search_combo'  '06':23C '192':29,30 '320kvbr':31,32 'a':3A,11B 'darkness':5A,13B,35 'electronic':39 'flexi':19C,25,26 'flexipop':21C 'in':6A,14B,36 'minimal':46 'my':7A,15B,37 'new':41 'of':18C 'or':43 'pop':20C,27,28 'post':44 'punk':45 'return':17C 'solid':1A,9B,33 'soul':8A,16B,38 'space':2A,10B,34 'spacea':4A,12B 'vol':22C 'vol06':24C 'wave':42 'we':40
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541807.6610706  (2021-05-09 08:30:07)
                             'size'  5353805