======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '318'
                                          'artist'  "Mungo's HI FI"
                                     'text_people'  ''
                                         'release'  'Serious Time Remixes, Vol. 2'
                                           'title'  'Bike Rider (Part2Style Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'dubstep', 'uk', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '8'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '142.6'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'freake.ru'
'TALB' (Album/Movie/Show title)                     'Serious Time Remixes, Vol. 2'
'TBPM' (BPM (beats per minute))                     '142.6'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDRC' (Recording time)                             '2015-00-00'
'TIT2' (Title/songname/content description)         'Bike Rider (Part2Style Remix)'
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               "Mungo's HI FI"
'TPUB' (Publisher)                                  'Scotch Bonnet Records'
'TRCK' (Track number/Position in set)               '5/8'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame'
'TXXX:Catalog #'                                    'SCOBNET002'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2015-03-16'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'WEB'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'dubstep', 'uk', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.399886'

========================== row from database ==========================
                                              'id'  1315331
                                            'path'  /data/Music/Bulk/00localcharacter/Reggae/05-mungos_hi_fi-bike_rider_(part2style_remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  318
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  12761658
                                           'mtime'  1620523558
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Reggae 05 mungos_hi_fi bike_rider_(part2style_remix) loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  Mungo's HI FI
                                     'tag_release'  Serious Time Remixes, Vol. 2
                                       'tag_title'  Bike Rider (Part2Style Remix)
                                             'bpm'  142.6
                                    'search_title'  'bike':1 'part2style':3,4 'remix':5,6 'rider':2
                                   'search_artist'  'fi':5 'hi':4 'mungo':1 'mungos':3 's':2
                                  'search_release'  '2':7 'remixes':3,4 'serious':1 'time':2 'vol':5,6
                                     'search_rest'  'bike':5,9 'dancehall':18 'dub':16 'fi':4 'hi':3 'loc':13 'mungos':2 'or':15 'part2style':7,11 'reggae':1 'remix':8,12 'rider':6,10 'ska':17 'style':14 'unsorted':19
                                    'search_combo'  '2':18C 'bike':1A,23,27 'dancehall':36 'dub':34 'fi':11B,22 'hi':10B,21 'loc':31 'mungo':7B 'mungos':9B,20 'or':33 'part2style':3A,4A,25,29 'reggae':19 'remix':5A,6A,26,30 'remixes':14C,15C 'rider':2A,24,28 's':8B 'serious':12C 'ska':35 'style':32 'time':13C 'unsorted':37 'vol':16C,17C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'dubstep', 'uk', 'electronic']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523557.5648072  (2021-05-09 03:25:57)
                             'size'  12761658