======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '203'
                                          'artist'  'Zoe Boekbinder'
                                     'text_people'  ''
                                         'release'  'Artichoke Perfume'
                                           'title'  'Chocolate Chips'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oakland', 'alternative', 'cabaret', 'female vocalists', 'folk']"
                                     'discogstags'  "['pop', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '144.028'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Artichoke Perfume'
'TBPM' (BPM (beats per minute))                     '144.028'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Chocolate Chips'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Zoe Boekbinder'
'TRCK' (Track number/Position in set)               '6'
'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'                                  ['pop', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['oakland', 'alternative', 'cabaret', 'female vocalists', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.66 dB'
'TXXX:replaygain_track_peak'                        '0.365877'

========================== row from database ==========================
                                              'id'  1422260
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/[LM]Zoe Boekbinder - Artichoke Perfume/Zoe Boekbinder - Artichoke Perfume - 06 Chocolate Chips.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  203
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  8285960
                                           'mtime'  1638562398
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [LM]Zoe 06 ifs songwriter pop
                                      'tag_artist'  Zoe Boekbinder
                                     'tag_release'  Artichoke Perfume
                                       'tag_title'  Chocolate Chips
                                             'bpm'  144.028
                                    'search_title'  'chips':2 'chocolate':1
                                   'search_artist'  'boekbinder':2 'zoe':1
                                  'search_release'  'artichoke':1 'perfume':2
                                     'search_rest'  '00singer':1 'eos':3 'ifs':7 'lm':4 'lmzoe':6 'pop':8 'songwriter':2 'zoe':5
                                    'search_combo'  '00singer':7 'artichoke':5C 'boekbinder':4B 'chips':2A 'chocolate':1A 'eos':9 'ifs':13 'lm':10 'lmzoe':12 'perfume':6C 'pop':14 'songwriter':8 'zoe':3B,11
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['oakland', 'alternative', 'cabaret', 'female vocalists', 'folk']
                                        'tag_date'  2010
                                     'discogstags'  ['pop', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1638562398.3799968  (2021-12-03 21:13:18)
                             'size'  8285960