======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '381'
                                          'artist'  't.A.T.u.'
                                     'text_people'  ''
                                         'release'  'Whitelabel'
                                           'title'  'Not Gonna Get Us  Larry Tee Electroclash Instrumental'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['russian', 'electronic', 'dance', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '128.822'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Whitelabel'
'TBPM' (BPM (beats per minute))                     '128.822'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Not Gonna Get Us  Larry Tee Electroclash Instrumental'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               't.A.T.u.'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['russian', 'electronic', 'dance', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.25 dB'
'TXXX:replaygain_track_peak'                        '0.378230'

========================== row from database ==========================
                                              'id'  1405309
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/t.A.T.u. - /data/pool/compressed/Music/Bulk/00poprockelectronic-elec-synthy-techy/t.A.T.u/10. Not Gonna Get Us  Larry Tee El.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  381
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  9148289
                                           'mtime'  1621695881
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat data pool compressed Music Bulk 00poprockelectronic elec synthy techy 10. electronic generic or radio dance
                                      'tag_artist'  t.A.T.u.
                                     'tag_release'  Whitelabel
                                       'tag_title'  Not Gonna Get Us  Larry Tee Electroclash Instrumental
                                             'bpm'  128.822
                                    'search_title'  'electroclash':7 'get':3 'gonna':2 'instrumental':8 'larry':5 'not':1 'tee':6 'us':4
                                   'search_artist'  'a':2 't':1,3 'tatu':5 'u':4
                                  'search_release'  'whitelabel':1
                                     'search_rest'  '00poprockelectronic':1 '10':13,14 'bulk':9 'compressed':7 'dance':3 'data':5 'elec':10 'electronic':15 'generic':2 'music':8 'or':16 'pool':6 'radio':17 'synthy':11 'techy':12 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':15 '10':27,28 'a':10B 'bulk':23 'compressed':21 'dance':17 'data':19 'elec':24 'electroclash':7A 'electronic':29 'generic':16 'get':3A 'gonna':2A 'instrumental':8A 'larry':5A 'music':22 'not':1A 'or':30 'pool':20 'radio':31 'synthy':25 't':9B,11B 'tatu':13B 'techy':26 'tee':6A 'trapbeat':18 'u':12B 'us':4A 'whitelabel':14C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  1A
                                           '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-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['russian', 'electronic', 'dance', 'female vocalists', 'pop']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695880.9228082  (2021-05-22 17:04:40)
                             'size'  9148289