======================== unified (from filesystem) ========================
                                         'bitrate'  '185.931'
                                        'duration'  '164'
                                          'artist'  "Th' Legendary Shack Shakers"
                                     'text_people'  'Col. J.D. Wilkes'
                                         'release'  'believe'
                                           'title'  "07-cussin' in toungues"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychobilly', 'rockabilly', 'country', 'punk', 'blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '143.721'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'believe'
'TBPM' (BPM (beats per minute))                     '143.721'
'TCOM' (Composer)                                   'Col. J.D. Wilkes'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "07-cussin' in toungues"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               "Th' Legendary Shack Shakers"
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['psychobilly', 'rockabilly', 'country', 'punk', 'blues']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '-1.21 dB'
'TXXX:replaygain_track_peak'                        '0.460775'

========================== row from database ==========================
                                              'id'  1525733
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Legendary Shack Shakers, Th_/believe/07-cussin_ in toungues.mp3
                                         'working'  None
                                         'bitrate'  186
                                    'duration_sec'  164
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  3825643
                                           'mtime'  1620526455
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica Shakers, Th_ cussin_ rock rockabilly or psychobilly
                                      'tag_artist'  Th' Legendary Shack Shakers
                                     'tag_release'  believe
                                       'tag_title'  07-cussin' in toungues
                                             'bpm'  143.721
                                    'search_title'  '07':1 '07cussin':3 'cussin':2 'in':4 'toungues':5
                                   'search_artist'  'legendary':3 'shack':4 'shakers':5 'th':1,2
                                  'search_release'  'believe':1
                                     'search_rest'  '00poprockelectronic':1 'cussin':6 'musica':2 'or':9 'psychobilly':10 'rock':7 'rockabilly':8 'shakers':3,4 'th':5
                                    'search_combo'  '00poprockelectronic':12 '07':1A '07cussin':3A 'believe':11C 'cussin':2A,17 'in':4A 'legendary':8B 'musica':13 'or':20 'psychobilly':21 'rock':18 'rockabilly':19 'shack':9B 'shakers':10B,14,15 'th':6B,7B,16 'toungues':5A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['psychobilly', 'rockabilly', 'country', 'punk', 'blues']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526455.0121052  (2021-05-09 04:14:15)
                             'size'  3825643