======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '215'
                                          'artist'  'Santigold'
                                     'text_people'  ''
                                         'release'  '99"'
                                           'title'  'Big Boss Big Time Business'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'electronic', 'dub', 'female vocalist']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '12'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '96.899'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '99"'
'TBPM' (BPM (beats per minute))                     '96.899'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Big Boss Big Time Business'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '215933'
'TPE1' (Lead performer(s)/Soloist(s))               'Santigold'
'TPE2' (Band/orchestra/accompaniment)               'Santigold'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '02/12'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 64bits version 3.99.5 (http://lame.sf.net)'
'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:lastfmtags'                                   ['indie', 'alternative', 'electronic', 'dub', 'female vocalist']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.440169'

========================== row from database ==========================
                                              'id'  1345984
                                            'path'  /data/Music/Bulk/00poprockelectronic/Santigold - 99¢ (2016) - CD 320/02 Big Boss Big Time Business.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  215
                                           'genre'  electronic-unsorted
                                        'filesize'  8746981
                                           'mtime'  1651570299
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 99¢ (2016) CD 320 02 electronic unsorted
                                      'tag_artist'  Santigold
                                     'tag_release'  99"
                                       'tag_title'  Big Boss Big Time Business
                                             'bpm'  96.899
                                    'search_title'  'big':1 'boss':2 'business':4 'time':3
                                   'search_artist'  'santigold':1
                                  'search_release'  '99':1
                                     'search_rest'  '00poprockelectronic':1 '2016':3,4 '320':6 '99':2 'cd':5 'electronic':7 'unsorted':8
                                    'search_combo'  '00poprockelectronic':7 '2016':9,10 '320':12 '99':6C,8 'big':1A 'boss':2A 'business':4A 'cd':11 'electronic':13 'santigold':5B 'time':3A 'unsorted':14
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'alternative', 'electronic', 'dub', 'female vocalist']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1651570298.5754063  (2022-05-03 11:31:38)
                             'size'  8746981