======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '285'
                                          'artist'  'Cornershop'
                                     'text_people'  ''
                                         'release'  'Handcream For A Generation'
                                           'title'  'Music Plus'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'british', 'rock']"
                                     'discogstags'  "['electronic', 'electro', 'big beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '124.087'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Handcream For A Generation'
'TBPM' (BPM (beats per minute))                     '124.087'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Music Plus'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cornershop'
'TRCK' (Track number/Position in set)               '03'
'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:discogstags'                                  ['electronic', 'electro', 'big beat']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'british', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.454962'

========================== row from database ==========================
                                              'id'  1377199
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Cornershop/Handcream For A Generation/03_music_plus-nuhs.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  285
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6864974
                                           'mtime'  1637330300
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 03_music_plus nuhs ifs songwriter indie rock
                                      'tag_artist'  Cornershop
                                     'tag_release'  Handcream For A Generation
                                       'tag_title'  Music Plus
                                             'bpm'  124.087
                                    'search_title'  'music':1 'plus':2
                                   'search_artist'  'cornershop':1
                                  'search_release'  'a':3 'for':2 'generation':4 'handcream':1
                                     'search_rest'  '00poprockelectronic':1 '03':4 'ifs':8 'indie':10 'indierock':3 'music':5 'nuhs':7 'plus':6 'poprock':2 'rock':11 'songwriter':9
                                    'search_combo'  '00poprockelectronic':8 '03':11 'a':6C 'cornershop':3B 'for':5C 'generation':7C 'handcream':4C 'ifs':15 'indie':17 'indierock':10 'music':1A,12 'nuhs':14 'plus':2A,13 'poprock':9 'rock':18 'songwriter':16
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'british', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'electro', 'big beat']

============================== file details ==============================
                                           'mtime'  1637330300.3003197  (2021-11-19 14:58:20)
                             'size'  6864974