======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '369'
                                          'artist'  'Side Liner'
                                     'text_people'  ''
                                         'release'  'I Am A Bird Now'
                                           'title'  'Yesterday Is Gone'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'psychill', 'downtempo', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  '11'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '106.5'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'I Am A Bird Now'
'TBPM' (BPM (beats per minute))                     '106.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDRC' (Recording time)                             '2012'
'TIT1' (Content group description)                  '3'
'TIT2' (Title/songname/content description)         'Yesterday Is Gone'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Side Liner'
'TRCK' (Track number/Position in set)               '08/11'
'TXXX:DATE'                                         '2012'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', 'psychill', 'downtempo', 'chillout', 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.396238'

========================== row from database ==========================
                                              'id'  1292905
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/side liner - yesterday is gone.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  369
                                           'genre'  electronic-psychill
                                        'filesize'  15063959
                                           'mtime'  1636912651
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub side liner yesterday is gone electronic psychill
                                      'tag_artist'  Side Liner
                                     'tag_release'  I Am A Bird Now
                                       'tag_title'  Yesterday Is Gone
                                             'bpm'  106.5
                                    'search_title'  'gone':3 'is':2 'yesterday':1
                                   'search_artist'  'liner':2 'side':1
                                  'search_release'  'a':3 'am':2 'bird':4 'i':1 'now':5
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':10 'gone':9 'is':8 'liner':6 'psychill':11 'side':5 'yesterday':7
                                    'search_combo'  '00poprockelectronic':11 'a':8C 'am':7C 'bird':9C 'chillout':13 'chronos':12 'dub':14 'electronic':20 'gone':3A,19 'i':6C 'is':2A,18 'liner':5B,16 'now':10C 'psychill':21 'side':4B,15 'yesterday':1A,17
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  5A
                                           '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-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'psychill', 'downtempo', 'chillout', 'ambient']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912651.4891627  (2021-11-14 18:57:31)
                             'size'  15063959