======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '454'
                                          'artist'  'The Suicide of Western Culture'
                                     'text_people'  ''
                                         'release'  'AlbertFM'
                                           'title'  'Still Breathing But Already Dead (The Field remix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['idm', 'electronic', 'experimental', 'post-rock', 'leftfield']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  '03'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '128.0'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'AlbertFM'
'TBPM' (BPM (beats per minute))                     '128.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TIT2' (Title/songname/content description)         'Still Breathing But Already Dead (The Field remix)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Suicide of Western Culture'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '/01'
'TPUB' (Publisher)                                  'Primavera Sound'
'TRCK' (Track number/Position in set)               '/03'
'TXXX:DATE'                                         '2015'
'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'                                   ['idm', 'electronic', 'experimental', 'post-rock', 'leftfield']
'TXXX:q-bass'                                       '3'
'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'                        '-1.86 dB'
'TXXX:replaygain_track_peak'                        '0.511966'

========================== row from database ==========================
                                              'id'  1343728
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Varis - C_201x Techno melodic/The Suicide of Western Culture - Still Breathing But Already Dead (The Field remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  454
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  18217167
                                           'mtime'  1621085214
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Varis C_201x Techno melodic electronic techno minimal or deephouse
                                      'tag_artist'  The Suicide of Western Culture
                                     'tag_release'  AlbertFM
                                       'tag_title'  Still Breathing But Already Dead (The Field remix)
                                             'bpm'  128.0
                                    'search_title'  'already':4 'breathing':2 'but':3 'dead':5 'field':8 'remix':9,10 'still':1 'the':6,7
                                   'search_artist'  'culture':5 'of':3 'suicide':2 'the':1 'western':4
                                  'search_release'  'albert':2 'albertfm':1 'fm':3
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '201x':8 'beats':5 'c':7 'deephouse':14 'electronic':11 'harder':4 'house':3 'melodic':10 'minimal':12 'or':13 'techno':9 'varis':6
                                    'search_combo'  '00poprockelectronic':19 '00techno':20 '201x':26 'albert':17C 'albertfm':16C 'already':4A 'beats':23 'breathing':2A 'but':3A 'c':25 'culture':15B 'dead':5A 'deephouse':32 'electronic':29 'field':8A 'fm':18C 'harder':22 'house':21 'melodic':28 'minimal':30 'of':13B 'or':31 'remix':9A,10A 'still':1A 'suicide':12B 'techno':27 'the':6A,7A,11B 'varis':24 'western':14B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['idm', 'electronic', 'experimental', 'post-rock', 'leftfield']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085214.0662172  (2021-05-15 15:26:54)
                             'size'  18217167