======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '284'
                                          'artist'  'Venetian Snares'
                                     'text_people'  ''
                                         'release'  'Zhark1206'
                                           'title'  'Diffuse Vertigo Jenny'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-4', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'breakcore', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '124.929'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Zhark1206'
'TBPM' (BPM (beats per minute))                     '124.929'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TIT2' (Title/songname/content description)         'Diffuse Vertigo Jenny'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Venetian Snares'
'TXXX:Mp3gain_minmax'                               '093,181'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'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'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.45 dB'
'TXXX:replaygain_track_peak'                        '0.485148'

========================== row from database ==========================
                                              'id'  1350276
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Zhark1206_Venetian Snares_Diffuse Vertigo Jenny.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  284
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  4553632
                                           'mtime'  1621637919
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Zhark1206_Venetian Snares_Diffuse electronic experimental glitch breakcore
                                      'tag_artist'  Venetian Snares
                                     'tag_release'  Zhark1206
                                       'tag_title'  Diffuse Vertigo Jenny
                                             'bpm'  124.929
                                    'search_title'  'diffuse':1 'jenny':3 'vertigo':2
                                   'search_artist'  'snares':2 'venetian':1
                                  'search_release'  'zhark1206':1
                                     'search_rest'  '00poprockelectronic':1 'breakcore':14 'diffuse':10 'electronic':11 'experimental':12 'files':5,6 'glitch':13 'loose':3,4 'snares':9 'unsorted':2 'venetian':8 'zhark1206':7
                                    'search_combo'  '00poprockelectronic':7 'breakcore':20 'diffuse':1A,16 'electronic':17 'experimental':18 'files':11,12 'glitch':19 'jenny':3A 'loose':9,10 'snares':5B,15 'unsorted':8 'venetian':4B,14 'vertigo':2A 'zhark1206':6C,13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637919.4332502  (2021-05-22 00:58:39)
                             'size'  4553632