======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '688'
                                          'artist'  'Bryan Ferry'
                                     'text_people'  ''
                                         'release'  "Don't Stop The Dance"
                                           'title'  'Don\'t Stop The Dance (Eric "Dunks" Duncan Remix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['fip', 'pop', 'glam rock', 'new wave', 'rock', '80s']"
                                     'discogstags'  "['electronic', 'rock', 'art rock', 'pop rock', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '127.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Don't Stop The Dance"
'TBPM' (BPM (beats per minute))                     '127.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Don\'t Stop The Dance (Eric "Dunks" Duncan Remix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bryan Ferry'
'TRCK' (Track number/Position in set)               '4/11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'art rock', 'pop rock', 'synth-pop']
'TXXX:lastfmtags'                                   ['fip', 'pop', 'glam rock', 'new wave', 'rock', '80s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.11 dB'
'TXXX:replaygain_track_peak'                        '0.663397'

========================== row from database ==========================
                                              'id'  1509076
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/Bryan Ferry - Don_t Stop The Dance (Eric Dunks Duncan Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  688
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  27590669
                                           'mtime'  1621085290
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house Don_t electronic th techno minimal or deephouse
                                      'tag_artist'  Bryan Ferry
                                     'tag_release'  Don't Stop The Dance
                                       'tag_title'  Don't Stop The Dance (Eric "Dunks" Duncan Remix)
                                             'bpm'  127.0
                                    'search_title'  'dance':6 'don':1 'dont':3 'duncan':10 'dunks':9 'eric':7,8 'remix':11,12 'stop':4 't':2 'the':5
                                   'search_artist'  'bryan':1 'ferry':2
                                  'search_release'  'dance':6 'don':1 'dont':3 'stop':4 't':2 'the':5
                                     'search_rest'  '00poprockelectronic':1 'deep':2 'deephouse':11 'don':4 'electronic':6 'house':3 'minimal':9 'or':10 't':5 'techno':8 'th':7
                                    'search_combo'  '00poprockelectronic':21 'bryan':13B 'dance':6A,20C 'deep':22 'deephouse':31 'don':1A,15C,24 'dont':3A,17C 'duncan':10A 'dunks':9A 'electronic':26 'eric':7A,8A 'ferry':14B 'house':23 'minimal':29 'or':30 'remix':11A,12A 'stop':4A,18C 't':2A,16C,25 'techno':28 'th':27 'the':5A,19C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'pop', 'glam rock', 'new wave', 'rock', '80s']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic', 'rock', 'art rock', 'pop rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1621085289.595911  (2021-05-15 15:28:09)
                             'size'  27590669