======================== unified (from filesystem) ========================
                                         'bitrate'  '259.624'
                                        'duration'  '269'
                                          'artist'  'Steve Gunn'
                                     'text_people'  'Steve Gunn'
                                         'release'  'Way Out Weather'
                                           'title'  'Shadow Bros'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'acoustic', 'americana', 'folk', 'singer songwriter']"
                                     'discogstags'  "['folk rock', 'psychedelic rock', 'rock', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '8'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-americana'
                                             'bpm'  '107.208'
                                             'key'  '6B'
                                        'acoustid'  'f8751557-c525-401c-92f7-bbcd42926ec8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Way Out Weather'
'TBPM' (BPM (beats per minute))                     '107.208'
'TCOM' (Composer)                                   'Steve Gunn'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-americana'
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2014-10-07'
'TIT2' (Title/songname/content description)         'Shadow Bros'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Steve Gunn'
'TPE2' (Band/orchestra/accompaniment)               'Steve Gunn'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Paradise of Bachelors'
'TRCK' (Track number/Position in set)               '4/8'
'TSO2'                                              'Gunn, Steve'
'TSOP' (Performer sort order)                       'Gunn, Steve'
'TXXX:Acoustid Id'                                  'f8751557-c525-401c-92f7-bbcd42926ec8'
'TXXX:CATALOGNUMBER'                                'PoB-15'
'TXXX:MusicBrainz Album Artist Id'                  'a0d05bb8-3ef4-4b70-8992-5da4322afc21'
'TXXX:MusicBrainz Album Id'                         'fa751e8b-13e6-4e42-9665-3e582dfea9c3'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a0d05bb8-3ef4-4b70-8992-5da4322afc21'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['folk rock', 'psychedelic rock', 'rock', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['indie', 'acoustic', 'americana', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.425558'

========================== row from database ==========================
                                              'id'  1385905
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Way Out Weather/04 Shadow Bros.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  269
                                           'genre'  ifs-songwriter-americana
                                        'filesize'  10489145
                                           'mtime'  1622655623
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 04 ifs songwriter americana
                                      'tag_artist'  Steve Gunn
                                     'tag_release'  Way Out Weather
                                       'tag_title'  Shadow Bros
                                             'bpm'  107.208
                                    'search_title'  'bros':2 'shadow':1
                                   'search_artist'  'gunn':2 'steve':1
                                  'search_release'  'out':2 'way':1 'weather':3
                                     'search_rest'  '00singer':1 'americana':5 'eos':3 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':8 'americana':12 'bros':2A 'eos':10 'gunn':4B 'ifs':11 'out':6C 'shadow':1A 'songwriter':9 'steve':3B 'way':5C 'weather':7C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'americana', 'folk', 'singer songwriter']
                                        'tag_date'  2014
                                     'discogstags'  ['folk rock', 'psychedelic rock', 'rock', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1622655622.7529778  (2021-06-02 19:40:22)
                             'size'  10489145