======================== unified (from filesystem) ========================
                                         'bitrate'  '213.522'
                                        'duration'  '462'
                                          'artist'  'C&G'
                                     'text_people'  ''
                                         'release'  'Bootleg in the gun  one sided'
                                           'title'  'Bootleg in the gun (Gabi Newman mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['female voice']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '125.006'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bootleg in the gun  one sided'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TIT2' (Title/songname/content description)         'Bootleg in the gun (Gabi Newman mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'C&G'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'female voice'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.603081'

========================== row from database ==========================
                                              'id'  1288540
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/C&G__Bootleg in the gun__one sided__cifsd0e.mp3
                                         'working'  None
                                         'bitrate'  213
                                    'duration_sec'  462
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  12351047
                                           'mtime'  1621696834
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] C&G__Bootleg gun__one sided__cifsd0e electronic breakbeat or dnb or jungle
                                      'tag_artist'  C&G
                                     'tag_release'  Bootleg in the gun  one sided
                                       'tag_title'  Bootleg in the gun (Gabi Newman mix)
                                             'bpm'  125.006
                                    'search_title'  'bootleg':1 'gabi':5,6 'gun':4 'in':2 'mix':8,9 'newman':7 'the':3
                                   'search_artist'  'c':1 'cg':3 'g':2
                                  'search_release'  'bootleg':1 'gun':4 'in':2 'one':5 'sided':6 'the':3
                                     'search_rest'  '00poprockelectronic':1 'bootleg':9,11 'breakbeat':17 'c':7 'cg':10 'cifsd0e':15 'dnb':19 'electronic':16 'files':5,6 'g':8 'gun':12 'jungle':20 'loose':3,4 'one':13 'or':18 'sided':14 'unsorted':2
                                    'search_combo'  '00poprockelectronic':19 'bootleg':1A,13C,27,29 'breakbeat':35 'c':10B,25 'cg':12B,28 'cifsd0e':33 'dnb':37 'electronic':34 'files':23,24 'g':11B,26 'gabi':5A,6A 'gun':4A,16C,30 'in':2A,14C 'jungle':38 'loose':21,22 'mix':8A,9A 'newman':7A 'one':17C,31 'or':36 'sided':18C,32 'the':3A,15C 'unsorted':20
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['female voice']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696834.4327493  (2021-05-22 17:20:34)
                             'size'  12351047