======================== unified (from filesystem) ========================
                                         'bitrate'  '179.497'
                                        'duration'  '246'
                                          'artist'  'Lightspeed Champion'
                                     'text_people'  ''
                                         'release'  'Midnight Surprise (Promo CDM)'
                                           'title'  'The Flesh Failures (Let The Su'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'british', 'indie pop', 'acoustic', 'alternative', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-pop'
                                             'bpm'  '98.597'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Midnight Surprise (Promo CDM)'
'TBPM' (BPM (beats per minute))                     '98.597'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-pop'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'The Flesh Failures (Let The Su'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lightspeed Champion'
'TRCK' (Track number/Position in set)               '4'
'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:lastfmtags'                                   ['indie', 'british', 'indie pop', 'acoustic', 'alternative', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.454989'

========================== row from database ==========================
                                              'id'  1354539
                                            'path'  /data/Music/Bulk/00poprockelectronic/B-Sides/0209 Lightspeed Champion - The Flesh Failures (Let The Sunshine In) (B).mp3
                                         'working'  None
                                         'bitrate'  180
                                    'duration_sec'  246
                                           'genre'  ifs-songwriter-indie-pop
                                        'filesize'  5541817
                                           'mtime'  1652397878
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic B Sides 0209 Sunshine In) (B) ifs songwriter indie pop
                                      'tag_artist'  Lightspeed Champion
                                     'tag_release'  Midnight Surprise (Promo CDM)
                                       'tag_title'  The Flesh Failures (Let The Su
                                             'bpm'  98.597
                                    'search_title'  'failures':3 'flesh':2 'let':4,5 'su':6 'the':1
                                   'search_artist'  'champion':2 'lightspeed':1
                                  'search_release'  'cdm':5,6 'midnight':1 'promo':3,4 'surprise':2
                                     'search_rest'  '00poprockelectronic':1 '0209':4 'b':2,8 'ifs':9 'in':6,7 'indie':11 'pop':12 'sides':3 'songwriter':10 'sunshine':5
                                    'search_combo'  '00poprockelectronic':15 '0209':18 'b':16,22 'cdm':13C,14C 'champion':8B 'failures':3A 'flesh':2A 'ifs':23 'in':20,21 'indie':25 'let':4A,5A 'lightspeed':7B 'midnight':9C 'pop':26 'promo':11C,12C 'sides':17 'songwriter':24 'su':6A 'sunshine':19 'surprise':10C 'the':1A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'british', 'indie pop', 'acoustic', 'alternative', 'folk']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397877.6023908  (2022-05-13 01:24:37)
                             'size'  5541817