======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '186'
                                          'artist'  'Gid Tanner'
                                     'text_people'  ''
                                         'release'  'Classics 1927-1928 (Warped 2737)'
                                           'title'  "A Fiddlers' Convention in Georgia - Part 2"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['country', 'old time', 'all', 'folk', 'old time music']"
                                     'discogstags'  "['country', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country-folk'
                                             'bpm'  '129.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Classics 1927-1928 (Warped 2737)'
'TBPM' (BPM (beats per minute))                     '129.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country-folk'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         "A Fiddlers' Convention in Georgia - Part 2"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gid Tanner'
'TPE2' (Band/orchestra/accompaniment)               'Gid Tanner'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['country', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['country', 'old time', 'all', 'folk', 'old time music']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.32 dB'
'TXXX:replaygain_track_peak'                        '0.294143'

========================== row from database ==========================
                                              'id'  1515661
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Warped 2737 - Gid Tanner - Classics 1927-1928 (2011)/02 - A Fiddlers_ Convention In Georgia - Part 2.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  186
                                           'genre'  loc-namerica-country-folk
                                        'filesize'  8419200
                                           'mtime'  1621628914
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (2011) 02 Fiddlers_ In loc namerica country folk
                                      'tag_artist'  Gid Tanner
                                     'tag_release'  Classics 1927-1928 (Warped 2737)
                                       'tag_title'  A Fiddlers' Convention in Georgia - Part 2
                                             'bpm'  129.8
                                    'search_title'  '2':8 'a':1 'convention':4 'fiddlers':2,3 'georgia':6 'in':5 'part':7
                                   'search_artist'  'gid':1 'tanner':2
                                  'search_release'  '1927':2 '19271928':4 '1928':3 '2737':7,8 'classics':1 'warped':5,6
                                     'search_rest'  '2011':1,2 'country':7 'fiddlers':3 'folk':8 'in':4 'loc':5 'namerica':6
                                    'search_combo'  '1927':12C '19271928':14C '1928':13C '2':8A '2011':19,20 '2737':17C,18C 'a':1A 'classics':11C 'convention':4A 'country':25 'fiddlers':2A,3A,21 'folk':26 'georgia':6A 'gid':9B 'in':5A,22 'loc':23 'namerica':24 'part':7A 'tanner':10B 'warped':15C,16C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['country', 'old time', 'all', 'folk', 'old time music']
                                        'tag_date'  2011
                                     'discogstags'  ['country', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621628914.3188114  (2021-05-21 22:28:34)
                             'size'  8419200