======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '253'
                                          'artist'  'In Aeternam Vale'
                                     'text_people'  ''
                                         'release'  'Dust Under Brightness'
                                           'title'  'Twist Again'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new wave', 'coldwave', 'minimal synth', 'industrial', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '9'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '110.8'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover album art'                              type PictureType.COVER_FRONT (Cover (front)) b'Cover album art'
                                     
'TALB' (Album/Movie/Show title)                     'Dust Under Brightness'
'TBPM' (BPM (beats per minute))                     '110.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Twist Again'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'In Aeternam Vale'
'TPE2' (Band/orchestra/accompaniment)               'In Aeternam Vale'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/9'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf52.93.0'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['new wave', 'coldwave', 'minimal synth', 'industrial', 'synthpop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.363344'

========================== row from database ==========================
                                              'id'  654365
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Minimal Wave/[MW036] In Aeternam Vale - Dust Under Brightness (Comp.) WEB [2012] 320Kbps/3-Twist_Again.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  253
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  10241876
                                           'mtime'  1620540559
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Minimal Wave [MW036] (Comp.) WEB [2012] 320Kbps 3 Twist_Again electronic we new wave or post punk
                                      'tag_artist'  In Aeternam Vale
                                     'tag_release'  Dust Under Brightness
                                       'tag_title'  Twist Again
                                             'bpm'  110.8
                                    'search_title'  'again':2 'twist':1
                                   'search_artist'  'aeternam':2 'in':1 'vale':3
                                  'search_release'  'brightness':3 'dust':1 'under':2
                                     'search_rest'  '2012':8,9 '3':11 '320kbps':10 'again':13 'comp':5,6 'electronic':14 'minimal':1 'mw036':3,4 'new':16 'or':17 'post':18 'punk':19 'twist':12 'wave':2 'we':15 'web':7
                                    'search_combo'  '2012':16,17 '3':19 '320kbps':18 'aeternam':4B 'again':2A,21 'brightness':8C 'comp':13,14 'dust':6C 'electronic':22 'in':3B 'minimal':9 'mw036':11,12 'new':24 'or':25 'post':26 'punk':27 'twist':1A,20 'under':7C 'vale':5B 'wave':10 'we':23 'web':15
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  10A
                                           '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-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'coldwave', 'minimal synth', 'industrial', 'synthpop']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620540559.1423433  (2021-05-09 08:09:19)
                             'size'  10241876