======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '143'
                                          'artist'  'Margaret Cho'
                                     'text_people'  ''
                                         'release'  'An Evening With Neil Gaiman & Amanda Palmer'
                                           'title'  'Introduction To The Show&'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'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-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funny', 'comedy', 'feminism', 'gay pride', 'stand up']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-eos'
                                             'bpm'  '105.477'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'An Evening With Neil Gaiman & Amanda Palmer'
'TBPM' (BPM (beats per minute))                     '105.477'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-eos']
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Introduction To The Show&'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Margaret Cho'
'TPE2' (Band/orchestra/accompaniment)               'Margaret Cho'
'TRCK' (Track number/Position in set)               '1'
'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'                                   ['funny', 'comedy', 'feminism', 'gay pride', 'stand up']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.93 dB'
'TXXX:replaygain_track_peak'                        '0.417435'

========================== row from database ==========================
                                              'id'  282125
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/01 - Introduction To The Show....mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  143
                                           'genre'  ifs-songwriter;ifs-songwriter-eos
                                        'filesize'  6038325
                                           'mtime'  1637330522
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01 Show... ifs songwriter;ifs songwriter eos
                                      'tag_artist'  Margaret Cho
                                     'tag_release'  An Evening With Neil Gaiman & Amanda Palmer
                                       'tag_title'  Introduction To The Show&
                                             'bpm'  105.477
                                    'search_title'  'introduction':1 'show':4,5 'the':3 'to':2
                                   'search_artist'  'cho':2 'margaret':1
                                  'search_release'  'amanda':6 'an':1 'evening':2 'gaiman':5 'neil':4 'palmer':7 'with':3
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6,8,10 'show':4,5 'songwriter':2,7,9
                                    'search_combo'  '00singer':15 'amanda':13C 'an':8C 'cho':7B 'eos':17 'evening':9C 'gaiman':12C 'ifs':20,22,24 'introduction':1A 'margaret':6B 'neil':11C 'palmer':14C 'show':4A,5A,18,19 'songwriter':16,21,23 'the':3A 'to':2A 'with':10C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['funny', 'comedy', 'feminism', 'gay pride', 'stand up']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330522.451173  (2021-11-19 15:02:02)
                             'size'  6038325