======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '202'
                                          'artist'  'The Cardigans'
                                     'text_people'  ''
                                         'release'  'Gran Turismo'
                                           'title'  'Do You Believe'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['90s', 'alternative', 'female vocalists', 'pop', 'rock']"
                                     'discogstags'  "['electronic', 'rock', 'pop', 'pop rock', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '115.655'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Gran Turismo'
'TBPM' (BPM (beats per minute))                     '115.655'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Do You Believe'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cardigans'
'TRCK' (Track number/Position in set)               '9'
'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', 'rock', 'pop', 'pop rock', 'synth-pop']
'TXXX:lastfmtags'                                   ['90s', 'alternative', 'female vocalists', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.498230'

========================== row from database ==========================
                                              'id'  1286575
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Cardigans/MBZ;#The Cardigans;#Gran Turismo;#09;#Do You Believe.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  202
                                           'genre'  rock-pop
                                        'filesize'  4859421
                                           'mtime'  1678463524
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#The Cardigans;#Gran Turismo;#09;#Do rock pop
                                      'tag_artist'  The Cardigans
                                     'tag_release'  Gran Turismo
                                       'tag_title'  Do You Believe
                                             'bpm'  115.655
                                    'search_title'  'believe':3 'do':1 'you':2
                                   'search_artist'  'cardigans':2 'the':1
                                  'search_release'  'gran':1 'turismo':2
                                     'search_rest'  '00poprockelectronic':1 '09':11,14 'cardigans':6,8 'do':12,15 'gran':7,9 'mbz':2,4 'pop':17 'rock':16 'the':3,5 'turismo':10,13
                                    'search_combo'  '00poprockelectronic':8 '09':18,21 'believe':3A 'cardigans':5B,13,15 'do':1A,19,22 'gran':6C,14,16 'mbz':9,11 'pop':24 'rock':23 'the':4B,10,12 'turismo':7C,17,20 'you':2A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']
                                      'lastfmtags'  ['90s', 'alternative', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'rock', 'pop', 'pop rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1678463524.1232016  (2023-03-10 16:52:04)
                             'size'  4859421