======================== unified (from filesystem) ========================
                                         'bitrate'  '182.7'
                                        'duration'  '356'
                                          'artist'  'Frontera Feat. Sophie Barker'
                                     'text_people'  ''
                                         'release'  'Chillout Session Volume 7'
                                           'title'  'A Baia'
                                           'quals'  ("['Q-HAP-3', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'Q-SYN-3', 'Q-OLDST-3', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-MIXBEAT-2', 'q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '98.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'No Comment'
'COMM:ID3v1 Comment:eng'                            'No Comment'
'TALB' (Album/Movie/Show title)                     'Chillout Session Volume 7'
'TBPM' (BPM (beats per minute))                     '98.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'Lame 3.97 -V2'
'TIT2' (Title/songname/content description)         'A Baia'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Frontera Feat. Sophie Barker'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.02 dB'
'TXXX:replaygain_track_peak'                        '1.089597'

========================== row from database ==========================
                                              'id'  1535150
                                            'path'  /data/Music/Bulk/00poprockelectronic/VA-Chillout_Session_Volume_7-2CD-2009-ONe/112-frontera_feat._sophie_barker_-_a_baia.mp3
                                         'working'  None
                                         'bitrate'  182
                                    'duration_sec'  356
                                           'genre'  electronic
                                        'filesize'  8138896
                                           'mtime'  1636916776
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic VA Chillout_Session_Volume_7 2CD 2009 ONe 112 frontera_feat._sophie_barker_ _a_baia electronic
                                      'tag_artist'  Frontera Feat. Sophie Barker
                                     'tag_release'  Chillout Session Volume 7
                                       'tag_title'  A Baia
                                             'bpm'  98.8
                                    'search_title'  'a':1 'baia':2
                                   'search_artist'  'barker':5 'feat':2,3 'frontera':1 'sophie':4
                                  'search_release'  '7':4 'chillout':1 'session':2 'volume':3
                                     'search_rest'  '00poprockelectronic':1 '112':10 '2009':8 '2cd':7 '7':6 'a':19 'baia':20 'barker':14,18 'chillout':3 'electronic':21 'feat':12,16 'frontera':11,15 'one':9 'session':4 'sophie':13,17 'va':2 'volume':5
                                    'search_combo'  '00poprockelectronic':12 '112':21 '2009':19 '2cd':18 '7':11C,17 'a':1A,30 'baia':2A,31 'barker':7B,25,29 'chillout':8C,14 'electronic':32 'feat':4B,5B,23,27 'frontera':3B,22,26 'one':20 'session':9C,15 'sophie':6B,24,28 'va':13 'volume':10C,16
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916775.9026666  (2021-11-14 20:06:15)
                             'size'  8138896