======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '218'
                                          'artist'  'Hydroponics'
                                     'text_people'  ''
                                         'release'  'From The Growing Room'
                                           'title'  'my sound'
                                           '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-1', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub']"
                                     'discogstags'  "['reggae', 'roots reggae', 'dub']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '145.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'From The Growing Room'
'TBPM' (BPM (beats per minute))                     '145.7'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'my sound'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hydroponics'
'TRCK' (Track number/Position in set)               '10'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf55.19.100'
'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:discogstags'                                  ['reggae', 'roots reggae', 'dub']
'TXXX:lastfmtags'                                   ['reggae', 'dub']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-4.91 dB'
'TXXX:replaygain_track_peak'                        '0.709072'

========================== row from database ==========================
                                              'id'  1383598
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Hydroponics - From The Growing Room (2002)/CD 1/10 my sound.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  218
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  5241595
                                           'mtime'  1620521470
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub (2002) CD 1 10 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Hydroponics
                                     'tag_release'  From The Growing Room
                                       'tag_title'  my sound
                                             'bpm'  145.7
                                    'search_title'  'my':1 'sound':2
                                   'search_artist'  'hydroponics':1
                                  'search_release'  'from':1 'growing':3 'room':4 'the':2
                                     'search_rest'  '00reggae':1 '1':6 '2002':3,4 'and':14 'cd':5 'dancehall':12 'dub':2 'loc':7 'or':10 'reggae':9 'roots':13 'ska':11 'style':8
                                    'search_combo'  '00reggae':8 '1':13 '2002':10,11 'and':21 'cd':12 'dancehall':19 'dub':9 'from':4C 'growing':6C 'hydroponics':3B 'loc':14 'my':1A 'or':17 'reggae':16 'room':7C 'roots':20 'ska':18 'sound':2A 'style':15 'the':5C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', '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-2', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub']
                                        'tag_date'  2002
                                     'discogstags'  ['reggae', 'roots reggae', 'dub']

============================== file details ==============================
                                           'mtime'  1620521469.7609606  (2021-05-09 02:51:09)
                             'size'  5241595