======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '410'
                                          'artist'  'Marcus Worgull & Osunlade'
                                     'text_people'  ''
                                         'release'  'Muwekma EP'
                                           'title'  'Reno'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['deep house', 'house', 'electronic', 'innervision']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '3'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '123.9'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x01\x01@=t\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@=t\x00')
'TALB' (Album/Movie/Show title)                     'Muwekma EP'
'TBPM' (BPM (beats per minute))                     '123.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2013-01-03'
'TIT2' (Title/songname/content description)         'Reno'
'TKEY' (Initial key)                                '5A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Marcus Worgull & Osunlade'
'TPUB' (Publisher)                                  'Innervisions'
'TRCK' (Track number/Position in set)               '2/3'
'TSSE' (Software/Hardware and settings used for encoding)  'lame.exe -V2 --vbr-new'
'TXXX:Catalog #'                                    'IV41'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal'
'TXXX:Rip date'                                     '2013-01-30'
'TXXX:Source'                                       'Web'
'TXXX:lastfmtags'                                   ['deep house', 'house', 'electronic', 'innervision']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.533131'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.beatport.com')

========================== row from database ==========================
                                              'id'  1356140
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/02-marcus_worgull_and_osunlade-reno.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  410
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  16443474
                                           'mtime'  1621085249
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig 02 marcus_worgull_and_osunlade reno electronic th techno minimal deephouse
                                      'tag_artist'  Marcus Worgull & Osunlade
                                     'tag_release'  Muwekma EP
                                       'tag_title'  Reno
                                             'bpm'  123.9
                                    'search_title'  'reno':1
                                   'search_artist'  'marcus':1 'osunlade':3 'worgull':2
                                  'search_release'  'ep':2 'muwekma':1
                                     'search_rest'  '00poprockelectronic':1 'and':5 'deephouse':12 'electronic':8 'lanig':2 'marcus':3 'minimal':11 'osunlade':6 'reno':7 'techno':10 'th':9 'worgull':4
                                    'search_combo'  '00poprockelectronic':7 'and':11 'deephouse':18 'electronic':14 'ep':6C 'lanig':8 'marcus':2B,9 'minimal':17 'muwekma':5C 'osunlade':4B,12 'reno':1A,13 'techno':16 'th':15 'worgull':3B,10
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['deep house', 'house', 'electronic', 'innervision']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085248.9703484  (2021-05-15 15:27:28)
                             'size'  16443474