======================== unified (from filesystem) ========================
                                         'bitrate'  '191.791'
                                        'duration'  '149'
                                          'artist'  'The Blues Junkies'
                                     'text_people'  ''
                                         'release'  "Losin' The Blues"
                                           'title'  'Abandon'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-gr-speed'
                                             'bpm'  '129.150'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Losin' The Blues"
'TBPM' (BPM (beats per minute))                     '129.150'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-speed'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Abandon'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Blues Junkies'
'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'                                  ['garage rock', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.582836'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  1532051
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Blues Junkies, The/Losin_ the Blues/01 - Abandon.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  149
                                           'genre'  rock-gr-speed
                                        'filesize'  3581824
                                           'mtime'  1636917511
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica Junkies, Losin_ the 01 rock gr speed
                                      'tag_artist'  The Blues Junkies
                                     'tag_release'  Losin' The Blues
                                       'tag_title'  Abandon
                                             'bpm'  129.15
                                    'search_title'  'abandon':1
                                   'search_artist'  'blues':2 'junkies':3 'the':1
                                  'search_release'  'blues':4 'losin':1,2 'the':3
                                     'search_rest'  '00poprockelectronic':1 'gr':8 'junkies':3,4 'losin':5 'musica':2 'rock':7 'speed':9 'the':6
                                    'search_combo'  '00poprockelectronic':9 'abandon':1A 'blues':3B,8C 'gr':16 'junkies':4B,11,12 'losin':5C,6C,13 'musica':10 'rock':15 'speed':17 'the':2B,7C,14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1636917511.2705832  (2021-11-14 20:18:31)
                             'size'  3581824