======================== unified (from filesystem) ========================
                                         'bitrate'  '192.053'
                                        'duration'  '322'
                                          'artist'  'Soft Cell'
                                     'text_people'  ''
                                         'release'  'Memorabilia'
                                           'title'  'Say Hello Wave Goodbye'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '102.178'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Memorabilia'
'TBPM' (BPM (beats per minute))                     '102.178'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Say Hello Wave Goodbye'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Soft Cell'
'TRCK' (Track number/Position in set)               '6'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.89 dB'
'TXXX:replaygain_track_peak'                        '0.400229'

========================== row from database ==========================
                                              'id'  1291505
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Soft Cell/Soft Cell__cifs9e7f.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  322
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  7739264
                                           'mtime'  1621696666
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb Cell__cifs9e7f electronic th breakbeat dnb jungle
                                      'tag_artist'  Soft Cell
                                     'tag_release'  Memorabilia
                                       'tag_title'  Say Hello Wave Goodbye
                                             'bpm'  102.178
                                    'search_title'  'goodbye':4 'hello':2 'say':1 'wave':3
                                   'search_artist'  'cell':2 'soft':1
                                  'search_release'  'memorabilia':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':7 'cell':3 'cifs9e7f':4 'dnb':8 'electronic':5 'jungle':9 'th':6
                                    'search_combo'  '00dnb':9 '00poprockelectronic':8 'breakbeat':14 'cell':6B,10 'cifs9e7f':11 'dnb':15 'electronic':12 'goodbye':4A 'hello':2A 'jungle':16 'memorabilia':7C 'say':1A 'soft':5B 'th':13 'wave':3A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696666.0673907  (2021-05-22 17:17:46)
                             'size'  7739264