======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '221'
                                          'artist'  'CHVRCHES'
                                     'text_people'  ''
                                         'release'  'Songs Vol.1'
                                           'title'  'Lies'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'female vocalists', 'electropop', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;electronic-we-electropop or synthpop'
                                             'bpm'  '105.094'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Songs Vol.1'
'TBPM' (BPM (beats per minute))                     '105.094'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'electronic-we-electropop or synthpop']
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Lies'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'CHVRCHES'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'female vocalists', 'electropop', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+18.53 dB'
'TXXX:replaygain_track_peak'                        '0.039180'

========================== row from database ==========================
                                              'id'  1360791
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tones On Tail - CHVRCHES/data/pool/compressed/Music/Bulk/00poprockelectronic-elec-synthy-techy/Songs Vol.1/CHVRCHES - Lies.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  221
                                           'genre'  electronic-unsorted;electronic-we-electropop or synthpop
                                        'filesize'  8999814
                                           'mtime'  1620572394
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Tones On Tail data pool compressed Music Bulk 00poprockelectronic elec synthy techy electronic unsorted;electronic we electropop or synthpop
                                      'tag_artist'  CHVRCHES
                                     'tag_release'  Songs Vol.1
                                       'tag_title'  Lies
                                             'bpm'  105.094
                                    'search_title'  'lies':1
                                   'search_artist'  'chvrches':1
                                  'search_release'  '1':3 'songs':1 'vol':2 'vol1':4
                                     'search_rest'  '00poprockelectronic':1 'bulk':9 'compressed':7 'data':5 'elec':10 'electronic':13,15,17 'electropop':19 'music':8 'on':3 'or':20 'pool':6 'synthpop':21 'synthy':11 'tail':4 'techy':12 'tones':2 'unsorted':14,16 'we':18
                                    'search_combo'  '00poprockelectronic':7 '1':5C 'bulk':15 'chvrches':2B 'compressed':13 'data':11 'elec':16 'electronic':19,21,23 'electropop':25 'lies':1A 'music':14 'on':9 'or':26 'pool':12 'songs':3C 'synthpop':27 'synthy':17 'tail':10 'techy':18 'tones':8 'unsorted':20,22 'vol':4C 'vol1':6C 'we':24
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'female vocalists', 'electropop', 'electronic', 'synthpop']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572393.8998268  (2021-05-09 16:59:53)
                             'size'  8999814