======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '251'
                                          'artist'  'Colin Meloy'
                                     'text_people'  ''
                                         'release'  'NPR Live Concert Series (1/28/'
                                           'title'  'Bandit Queen'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'acoustic', 'indie rock', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '136.092'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'NPR Live Concert Series (1/28/'
'TBPM' (BPM (beats per minute))                     '136.092'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Bandit Queen'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Colin Meloy'
'TRCK' (Track number/Position in set)               '16'
'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:lastfmtags'                                   ['indie', 'acoustic', 'indie rock', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.800178'

========================== row from database ==========================
                                              'id'  1321207
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/2006/20060403__20 Colin Meloy - Bandit Queen (NPR Live Radio Session).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  251
                                           'genre'  ifs-songwriter
                                        'filesize'  4034255
                                           'mtime'  1637330760
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted 2006 20060403__20 (NPR Radio Session) ifs songwriter
                                      'tag_artist'  Colin Meloy
                                     'tag_release'  NPR Live Concert Series (1/28/
                                       'tag_title'  Bandit Queen
                                             'bpm'  136.092
                                    'search_title'  'bandit':1 'queen':2
                                   'search_artist'  'colin':1 'meloy':2
                                  'search_release'  '1':5 '128':7 '28':6 'concert':3 'live':2 'npr':1 'series':4
                                     'search_rest'  '00poprockelectronic':1 '20':5 '2006':3 '20060403':4 'ifs':11 'npr':6,7 'radio':8 'session':9,10 'songwriter':12 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 '1':9C '128':11C '20':16 '2006':14 '20060403':15 '28':10C 'bandit':1A 'colin':3B 'concert':7C 'ifs':22 'live':6C 'meloy':4B 'npr':5C,17,18 'queen':2A 'radio':19 'series':8C 'session':20,21 'songwriter':23 'unsorted':13
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'indie rock', 'folk', 'singer songwriter']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330759.5853693  (2021-11-19 15:05:59)
                             'size'  4034255