======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '295'
                                          'artist'  'Florrie'
                                     'text_people'  'dirrtyremixes.com / rmxlvrs.com'
                                         'release'  'Little White Lies - Official Remixes'
                                           'title'  'Little White Lies (Shadow Child 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-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-2']")
                                      'lastfmtags'  "['electronic', 'electropop', 'female vocalists', 'british', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '124.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'dirrtyremixes.com / rmxlvrs.com'
'TALB' (Album/Movie/Show title)                     'Little White Lies - Official Remixes'
'TBPM' (BPM (beats per minute))                     '124.1'
'TCOM' (Composer)                                   'dirrtyremixes.com / rmxlvrs.com'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'masspool djs promo music dj pool'
'TIT2' (Title/songname/content description)         'Little White Lies (Shadow Child Remix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Florrie'
'TPE2' (Band/orchestra/accompaniment)               'Florrie'
'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:lastfmtags'                                   ['electronic', 'electropop', 'female vocalists', 'british', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+8.83 dB'
'TXXX:replaygain_track_peak'                        '0.134642'

========================== row from database ==========================
                                              'id'  1328605
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/Florrie - Little White Lies (Shadow Child Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  295
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  11847776
                                           'mtime'  1621085294
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house electronic th techno minimal deephouse
                                      'tag_artist'  Florrie
                                     'tag_release'  Little White Lies - Official Remixes
                                       'tag_title'  Little White Lies (Shadow Child Remix)
                                             'bpm'  124.1
                                    'search_title'  'child':6 'lies':3 'little':1 'remix':7,8 'shadow':4,5 'white':2
                                   'search_artist'  'florrie':1
                                  'search_release'  'lies':3 'little':1 'official':4 'remixes':5 'white':2
                                     'search_rest'  '00poprockelectronic':1 'deep':2 'deephouse':8 'electronic':4 'house':3 'minimal':7 'techno':6 'th':5
                                    'search_combo'  '00poprockelectronic':15 'child':6A 'deep':16 'deephouse':22 'electronic':18 'florrie':9B 'house':17 'lies':3A,12C 'little':1A,10C 'minimal':21 'official':13C 'remix':7A,8A 'remixes':14C 'shadow':4A,5A 'techno':20 'th':19 'white':2A,11C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'electropop', 'female vocalists', 'british', 'pop']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085294.1552906  (2021-05-15 15:28:14)
                             'size'  11847776