======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '215'
                                          'artist'  'Girls Under Glass'
                                     'text_people'  ''
                                         'release'  'Frozen'
                                           'title'  'Grey in Grey (Wolfsheim)'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ebm', 'electronic', 'industrial', 'gothic', 'darkwave']"
                                     'discogstags'  "['electronic', 'ebm', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'eid-unsorted;eid-ebm or industrial or darkwave'
                                             'bpm'  '123.256'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Frozen'
'TBPM' (BPM (beats per minute))                     '123.256'
'TCON' (Content type, a.k.a. Genre)                 ['eid-unsorted', 'eid-ebm or industrial or darkwave']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Grey in Grey (Wolfsheim)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Girls Under Glass'
'TRCK' (Track number/Position in set)               '5'
'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'                                  ['electronic', 'ebm', 'synth-pop']
'TXXX:lastfmtags'                                   ['ebm', 'electronic', 'industrial', 'gothic', 'darkwave']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.864153'

========================== row from database ==========================
                                              'id'  147158
                                            'path'  /data/Music/Bulk/00dwimp/Unsorted/Girls Under Glass__Frozen__cifsba27.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  215
                                           'genre'  eid-unsorted;eid-ebm or industrial or darkwave
                                        'filesize'  3453744
                                           'mtime'  1620296774
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Unsorted Glass__Frozen__cifsba27 eid unsorted;eid ebm or industrial or darkwave
                                      'tag_artist'  Girls Under Glass
                                     'tag_release'  Frozen
                                       'tag_title'  Grey in Grey (Wolfsheim)
                                             'bpm'  123.256
                                    'search_title'  'grey':1 'in':2 'wolfsheim':3,4
                                   'search_artist'  'girls':1 'glass':3 'under':2
                                  'search_release'  'frozen':1
                                     'search_rest'  '00dwimp':1 'cifsba27':5 'darkwave':14 'ebm':11 'eid':6,8,10 'frozen':4 'glass':3 'industrial':13 'or':12 'unsorted':2,7,9
                                    'search_combo'  '00dwimp':9 'cifsba27':13 'darkwave':22 'ebm':19 'eid':14,16,18 'frozen':8C,12 'girls':5B 'glass':7B,11 'grey':1A 'in':2A 'industrial':21 'or':20 'under':6B 'unsorted':10,15,17 'wolfsheim':3A,4A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-1', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'electronic', 'industrial', 'gothic', 'darkwave']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'ebm', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620296774.056982  (2021-05-06 12:26:14)
                             'size'  3453744