======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '329'
                                          'artist'  'Flesh Field'
                                     'text_people'  ''
                                         'release'  'Covenant remixes'
                                           'title'  'Inside (Covenant Remix)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['ebm', 'industrial', 'dark electro', 'electronic', 'electro industrial']"
                                     'discogstags'  "['industrial', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-futurepop;eid-ebm or industrial or darkwave'
                                             'bpm'  '146.000'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:#.\x00\x00'                      PRIV(owner='AverageLevel', data=b'#.\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Covenant remixes'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 ['eid-ebm or industrial or darkwave-futurepop',
 'eid-ebm or industrial or darkwave']
'TIT2' (Title/songname/content description)         'Inside (Covenant Remix)'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '329090'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Flesh Field'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['industrial', 'electronic']
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'dark electro', 'electronic', 'electro industrial']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.76 dB'
'TXXX:replaygain_track_peak'                        '0.340391'

========================== row from database ==========================
                                              'id'  733163
                                            'path'  /data/Music/Bulk/00dwimp/Covenant Remixes/Flesh Field - Inside (Covenant Remix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  329
                                           'genre'  eid-ebm or industrial or darkwave-futurepop;eid-ebm or industrial or darkwave
                                        'filesize'  5267328
                                           'mtime'  1620296690
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Remixes eid ebm or industrial or darkwave futurepop;eid ebm or industrial or darkwave
                                      'tag_artist'  Flesh Field
                                     'tag_release'  Covenant remixes
                                       'tag_title'  Inside (Covenant Remix)
                                             'bpm'  146.0
                                    'search_title'  'covenant':2,3 'inside':1 'remix':4,5
                                   'search_artist'  'field':2 'flesh':1
                                  'search_release'  'covenant':1 'remixes':2
                                     'search_rest'  '00dwimp':1 'darkwave':7 'ebm':4 'eid':3,9,11 'futurepop':8,10 'industrial':6 'or':5 'remixes':2
                                    'search_combo'  '00dwimp':10 'covenant':2A,3A,8C 'darkwave':16 'ebm':13 'eid':12,18,20 'field':7B 'flesh':6B 'futurepop':17,19 'industrial':15 'inside':1A 'or':14 'remix':4A,5A 'remixes':9C,11
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['ebm', 'industrial', 'dark electro', 'electronic', 'electro industrial']
                                        'tag_date'  
                                     'discogstags'  ['industrial', 'electronic']

============================== file details ==============================
                                           'mtime'  1620296690.4340134  (2021-05-06 12:24:50)
                             'size'  5267328