======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '243'
                                          'artist'  'Ani DiFranco'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Untouchable Face (live, feat.'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'folk rock', 'female vocalists', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '142.608'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '142.608'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TIT2' (Title/songname/content description)         'Untouchable Face (live, feat.'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ani DiFranco'
'TRCK' (Track number/Position in set)               '13'
'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', 'folk rock', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.43 dB'
'TXXX:replaygain_track_peak'                        '0.740721'

========================== row from database ==========================
                                              'id'  1374719
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Ani DiFranco/non-album tracks__MBZ;#Ani DiFranco;#[non-album tracks];#13;#Untouchable Face (live, feat Greg Brown).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  243
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  2922342
                                           'mtime'  1636401235
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos non album tracks__MBZ;#Ani DiFranco;#[non album tracks];#13;#Untouchable Greg Brown) ifs songwriter eos
                                      'tag_artist'  Ani DiFranco
                                     'tag_release'  None
                                       'tag_title'  Untouchable Face (live, feat.
                                             'bpm'  142.608
                                    'search_title'  'face':2 'feat':5,6 'live':3,4 'untouchable':1
                                   'search_artist'  'ani':1 'di':3 'difranco':2 'franco':4
                                  'search_release'  
                                     'search_rest'  '00singer':1 '00songwriter':4 '13':18,21 'album':6 'ani':9,12 'brown':24,25 'di':27 'difranco':13,15 'eos':3 'franco':28,30 'greg':23 'ifs':26 'mbz':8,11 'non':5,14,16,29,31 'songwriter':2 'tracks':7,10,17,20 'untouchable':19,22
                                    'search_combo'  '00singer':11 '00songwriter':14 '13':28,31 'album':16 'ani':7B,19,22 'brown':34,35 'di':9B,37 'difranco':8B,23,25 'eos':13 'face':2A 'feat':5A,6A 'franco':10B,38,40 'greg':33 'ifs':36 'live':3A,4A 'mbz':18,21 'non':15,24,26,39,41 'songwriter':12 'tracks':17,20,27,30 'untouchable':1A,29,32
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'folk rock', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636401235.2943635  (2021-11-08 20:53:55)
                             'size'  2922342