======================== unified (from filesystem) ========================
                                         'bitrate'  '191.531'
                                        'duration'  '138'
                                          'artist'  'Equalizer'
                                     'text_people'  ''
                                         'release'  'Digitalista Commodore Collection'
                                           'title'  'Somewhere'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['hardcore', 'free according to stretchead', 'canadian', 'metalcore', "
 "'canada']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '040'
                                      'tracktotal'  '186'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'soundtrack-game;electronic-we-beeps or chip or pico'
                                             'bpm'  '125.006'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Digitalista Commodore Collection'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-game', 'electronic-we-beeps or chip or pico']
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Somewhere'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Equalizer'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'www.digitalista.de'
'TRCK' (Track number/Position in set)               '040/186'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.93'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['hardcore', 'free according to stretchead', 'canadian', 'metalcore', 'canada']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.76 dB'
'TXXX:replaygain_track_peak'                        '0.698516'

========================== row from database ==========================
                                              'id'  1345661
                                            'path'  /data/Music/Bulk/00poprockelectronic/Digitalista Commodore Collection/040. Somewhere.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  138
                                           'genre'  soundtrack-game;electronic-we-beeps or chip or pico
                                        'filesize'  3337793
                                           'mtime'  1621627134
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 040. soundtrack game;electronic we beeps chip pico
                                      'tag_artist'  Equalizer
                                     'tag_release'  Digitalista Commodore Collection
                                       'tag_title'  Somewhere
                                             'bpm'  125.006
                                    'search_title'  'somewhere':1
                                   'search_artist'  'equalizer':1
                                  'search_release'  'collection':3 'commodore':2 'digitalista':1
                                     'search_rest'  '00poprockelectronic':1 '040':2,3 'beeps':10 'chip':11 'electronic':6,8 'game':5,7 'pico':12 'soundtrack':4 'we':9
                                    'search_combo'  '00poprockelectronic':6 '040':7,8 'beeps':15 'chip':16 'collection':5C 'commodore':4C 'digitalista':3C 'electronic':11,13 'equalizer':2B 'game':10,12 'pico':17 'somewhere':1A 'soundtrack':9 'we':14
                                    'tag_tracknum'  40
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hardcore', 'free according to stretchead', 'canadian', 'metalcore', 'canada']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627133.9141364  (2021-05-21 21:58:53)
                             'size'  3337793