======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '202'
                                          'artist'  'Chenard Walcker'
                                     'text_people'  'Chenard Walcker'
                                         'release'  "L'Omelette [fsz011]"
                                           'title'  'Frog Sinatra'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['test', 'netlabel', 'electronic', 'wm recordings', 'funk']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage'
                                             'bpm'  '140.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "L'Omelette [fsz011]"
'TBPM' (BPM (beats per minute))                     '140.8'
'TCOM' (Composer)                                   'Chenard Walcker'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-collage'
'TCOP' (Copyright message)                          'http://creativecommons.org/licenses/by-nc/2.0'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'Chenard Walcker'
'TIT2' (Title/songname/content description)         'Frog Sinatra'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chenard Walcker'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['test', 'netlabel', 'electronic', 'wm recordings', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.89 dB'
'TXXX:replaygain_track_peak'                        '0.407149'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.chenardwalcker.com')

========================== row from database ==========================
                                              'id'  1376784
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Chenard Walcker - fsz011 [192k]/fsz011_12-chenard_walcker-frog_sinatra.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  202
                                           'genre'  electronic-experimental-collage
                                        'filesize'  4859776
                                           'mtime'  1636920691
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [192k] fsz011_12 chenard_walcker frog_sinatra electronic experimental collage
                                      'tag_artist'  Chenard Walcker
                                     'tag_release'  L'Omelette [fsz011]
                                       'tag_title'  Frog Sinatra
                                             'bpm'  140.8
                                    'search_title'  'frog':1 'sinatra':2
                                   'search_artist'  'chenard':1 'walcker':2
                                  'search_release'  'fsz011':4,5 'l':1 'lomelette':3 'omelette':2
                                     'search_rest'  '12':4 '192k':1,2 'chenard':5 'collage':11 'electronic':9 'experimental':10 'frog':7 'fsz011':3 'sinatra':8 'walcker':6
                                    'search_combo'  '12':13 '192k':10,11 'chenard':3B,14 'collage':20 'electronic':18 'experimental':19 'frog':1A,16 'fsz011':8C,9C,12 'l':5C 'lomelette':7C 'omelette':6C 'sinatra':2A,17 'walcker':4B,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['test', 'netlabel', 'electronic', 'wm recordings', 'funk']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636920691.2997415  (2021-11-14 21:11:31)
                             'size'  4859776