======================== unified (from filesystem) ========================
                                         'bitrate'  '181.724'
                                        'duration'  '243'
                                          'artist'  'The Gossip'
                                     'text_people'  ''
                                         'release'  "That's Not What I Heard"
                                           'title'  '777595577@!!!'
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 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['indie', 'punk', 'female vocalists', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '145.267'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "That's Not What I Heard"
'TBPM' (BPM (beats per minute))                     '145.267'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         '777595577@!!!'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Gossip'
'TRCK' (Track number/Position in set)               '16'
'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', 'punk', 'female vocalists', 'indie rock', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.526267'

========================== row from database ==========================
                                              'id'  1517668
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Gossip/Gossip, the - That_s Not What I Heard - 16 - 777595577@!!!.mp3
                                         'working'  None
                                         'bitrate'  181
                                    'duration_sec'  243
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  5545479
                                           'mtime'  1637330410
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Gossip, the That_s 16 ifs songwriter indie rock
                                      'tag_artist'  The Gossip
                                     'tag_release'  That's Not What I Heard
                                       'tag_title'  777595577@!!!
                                             'bpm'  145.267
                                    'search_title'  '777595577':1
                                   'search_artist'  'gossip':2 'the':1
                                  'search_release'  'heard':7 'i':6 'not':4 's':2 'that':1 'thats':3 'what':5
                                     'search_rest'  '00poprockelectronic':1 'gossip':2,3 'ifs':7 'indie':9 'rock':10 's':6 'songwriter':8 'that':5 'the':4
                                    'search_combo'  '00poprockelectronic':11 '777595577':1A 'gossip':3B,12,13 'heard':10C 'i':9C 'ifs':17 'indie':19 'not':7C 'rock':20 's':5C,16 'songwriter':18 'that':4C,15 'thats':6C 'the':2B,14 'what':8C
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'punk', 'female vocalists', 'indie rock', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330410.2160988  (2021-11-19 15:00:10)
                             'size'  5545479