======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '231'
                                          'artist'  'Flogging Molly'
                                     'text_people'  ''
                                         'release'  'Within a Mile of Home'
                                           'title'  'Factory Girls (feat. Lucinda W'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['irish', 'irish punk', 'punk', 'folk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-folk-rock'
                                             'bpm'  '115.722'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Within a Mile of Home'
'TBPM' (BPM (beats per minute))                     '115.722'
'TCON' (Content type, a.k.a. Genre)                 'ifs-folk-rock'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Factory Girls (feat. Lucinda W'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Flogging Molly'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['irish', 'irish punk', 'punk', 'folk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.03 dB'
'TXXX:replaygain_track_peak'                        '0.422023'

========================== row from database ==========================
                                              'id'  1306256
                                            'path'  /data/Music/Bulk/00poprockelectronic/Flogging Molly/flogging molly - 2004 - within a mile of home/03 - Factory Girls.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  231
                                           'genre'  ifs-folk-rock
                                        'filesize'  5549504
                                           'mtime'  1621489404
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic flogging molly 2004 within mile home 03 ifs folk rock
                                      'tag_artist'  Flogging Molly
                                     'tag_release'  Within a Mile of Home
                                       'tag_title'  Factory Girls (feat. Lucinda W
                                             'bpm'  115.722
                                    'search_title'  'factory':1 'feat':3,4 'girls':2 'lucinda':5 'w':6
                                   'search_artist'  'flogging':1 'molly':2
                                  'search_release'  'a':2 'home':5 'mile':3 'of':4 'within':1
                                     'search_rest'  '00poprockelectronic':1 '2004':4 'flogging':2 'folk':9 'home':7 'ifs':8 'mile':6 'molly':3 'rock':10 'within':5
                                    'search_combo'  '00poprockelectronic':14 '2004':17 'a':10C 'factory':1A 'feat':3A,4A 'flogging':7B,15 'folk':22 'girls':2A 'home':13C,20 'ifs':21 'lucinda':5A 'mile':11C,19 'molly':8B,16 'of':12C 'rock':23 'w':6A 'within':9C,18
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['irish', 'irish punk', 'punk', 'folk', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621489403.8408487  (2021-05-20 07:43:23)
                             'size'  5549504