======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '292'
                                          'artist'  'w.i.t.'
                                     'text_people'  ''
                                         'release'  'Elektro Akt'
                                           'title'  'surrender'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electroclash', 'electronic', 'electro', 'we love the 80s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-minimal wave;set-pl-billboard'
                                             'bpm'  '135.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Elektro Akt'
'TBPM' (BPM (beats per minute))                     '135.1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-new wave or post punk-minimal wave', 'set-pl-billboard']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'surrender'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'w.i.t.'
'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:lastfmtags'                                   ['electronica', 'electroclash', 'electronic', 'electro', 'we love the 80s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.53 dB'
'TXXX:replaygain_track_peak'                        '0.455695'

========================== row from database ==========================
                                              'id'  1370053
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Mythos - A Tribute To Flexi-Pop Vol. 02 (Flexi-Pop) [vbr]/a tribute to flexi-pop vol. 2 - 03 - w.i.t.-surrender-radial.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  292
                                           'genre'  electronic-we-new wave or post punk-minimal wave;set-pl-billboard
                                        'filesize'  7033743
                                           'mtime'  1620384774
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk Mythos Tribute To Flexi Pop Vol. 02 (Flexi Pop) [vbr] a tribute to flexi pop vol. 2 03 radial electronic we new wave or post punk minimal wave;set pl billboard
                                      'tag_artist'  w.i.t.
                                     'tag_release'  Elektro Akt
                                       'tag_title'  surrender
                                             'bpm'  135.1
                                    'search_title'  'surrender':1
                                   'search_artist'  'i':2 't':3 'w':1 'wit':4
                                  'search_release'  'akt':2 'elektro':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '2':18 'a':17 'billboard':33 'disco':3 'electronic':20 'flexi':9,13 'minimal':27 'mythos':6 'new':22 'or':24 'pl':32 'pop':10,14 'post':25 'postpunk':5 'punk':26 'radial':19 'set':29,31 'to':8 'tribute':7 'vbr':15,16 'vol':11,12 'wave':23,28,30 'waves':2 'we':21
                                    'search_combo'  '00newwave':11 '00poprockelectronic':8 '2':25 'a':24 'akt':7C 'billboard':40 'disco':10 'electronic':27 'elektro':6C 'flexi':16,20 'i':3B 'minimal':34 'mythos':13 'new':29 'or':31 'pl':39 'pop':17,21 'post':32 'postpunk':12 'punk':33 'radial':26 'set':36,38 'surrender':1A 't':4B 'to':15 'tribute':14 'vbr':22,23 'vol':18,19 'w':2B 'wave':30,35,37 'waves':9 'we':28 'wit':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'electroclash', 'electronic', 'electro', 'we love the 80s']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384774.0784564  (2021-05-07 12:52:54)
                             'size'  7033743