======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '182'
                                          'artist'  'The Phones'
                                     'text_people'  ''
                                         'release'  'Return Of Flexipop Vol 4'
                                           'title'  '*'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['post-punk', 'new wave', 'coldwave', 'experimental', '80s']"
                                     'discogstags'  "['new wave', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-minimal wave'
                                             'bpm'  '87.1'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Return Of Flexipop Vol 4'
'TBPM' (BPM (beats per minute))                     '87.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk-minimal wave'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         '*'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Phones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, Fraunhofer acm, 192 kBit/s, 44,100 Hz, Stereo, HQ = on'
'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'                                  ['new wave', 'rock']
'TXXX:lastfmtags'                                   ['post-punk', 'new wave', 'coldwave', 'experimental', '80s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.51 dB'
'TXXX:replaygain_track_peak'                        '0.769071'

========================== row from database ==========================
                                              'id'  1379798
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Bal Paré - Return Of Flexi-Pop Vol. 04 (Flexi-Pop) [192k]/16 - the phones - -.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  182
                                           'genre'  electronic-we-new wave or post punk-minimal wave
                                        'filesize'  4388436
                                           'mtime'  1620611333
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk Bal Paré Pop Vol. 04 (Flexi Pop) [192k] 16 the phones electronic we new wave or post punk minimal wave
                                      'tag_artist'  The Phones
                                     'tag_release'  Return Of Flexipop Vol 4
                                       'tag_title'  *
                                             'bpm'  87.1
                                    'search_title'  
                                   'search_artist'  'phones':2 'the':1
                                  'search_release'  '4':5 'flexipop':3 'of':2 'return':1 'vol':4
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '192k':15,16 'bal':6 'disco':3 'electronic':19 'flexi':12,13 'minimal':26 'new':21 'or':23 'pare':7,8 'phones':18 'pop':9,14 'post':24 'postpunk':5 'punk':25 'the':17 'vol':10,11 'wave':22 'waves':2 'we':20
                                    'search_combo'  '00newwave':11 '00poprockelectronic':8 '192k':22,23 '4':7C 'bal':13 'disco':10 'electronic':26 'flexi':19,20 'flexipop':5C 'minimal':33 'new':28 'of':4C 'or':30 'pare':14,15 'phones':2B,25 'pop':16,21 'post':31 'postpunk':12 'punk':32 'return':3C 'the':1B,24 'vol':6C,17,18 'wave':29 'waves':9 'we':27
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['post-punk', 'new wave', 'coldwave', 'experimental', '80s']
                                        'tag_date'  1980
                                     'discogstags'  ['new wave', 'rock']

============================== file details ==============================
                                           'mtime'  1620611333.286989  (2021-05-10 03:48:53)
                             'size'  4388436