======================== unified (from filesystem) ========================
                                         'bitrate'  '217.853'
                                        'duration'  '227'
                                          'artist'  'Mum & Sjon'
                                     'text_people'  ''
                                         'release'  'MotorLab#2'
                                           'title'  'Overture'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['icelandic', 'kitchenmotors', 'vocal manipulation', 'indie electronic', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '134.466'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'MotorLab#2'
'TBPM' (BPM (beats per minute))                     '134.466'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TIT2' (Title/songname/content description)         'Overture'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mum & Sjon'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['icelandic',
 'kitchenmotors',
 'vocal manipulation',
 'indie electronic',
 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.93 dB'
'TXXX:replaygain_track_peak'                        '0.915387'

========================== row from database ==========================
                                              'id'  1415166
                                            'path'  /data/Music/Bulk/00poprockelectronic/Apparat Organ Quartet & TF31IRA - motorlab#2/Mum & Sjon - 01 - Overture - MotorLab#2.wma.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  227
                                           'genre'  rock-unsorted
                                        'filesize'  6206226
                                           'mtime'  1620389208
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Apparat Organ Quartet TF31IRA motorlab#2 01 MotorLab#2.wma rock unsorted
                                      'tag_artist'  Mum & Sjon
                                     'tag_release'  MotorLab#2
                                       'tag_title'  Overture
                                             'bpm'  134.466
                                    'search_title'  'overture':1
                                   'search_artist'  'mum':1 'sjon':2
                                  'search_release'  '2':2,4,7,9 'lab':6,8 'motor':5 'motorlab':1,3
                                     'search_rest'  '00poprockelectronic':1 '2':7,9,11,19 '2wma':14,22 'apparat':2 'lab':18,21 'motor':17 'motorlab':6,8,10,13 'organ':3 'quartet':4 'rock':15 'tf31ira':5 'unsorted':16 'wma':12,20
                                    'search_combo'  '00poprockelectronic':13 '2':5C,7C,10C,12C,19,21,23,31 '2wma':26,34 'apparat':14 'lab':9C,11C,30,33 'motor':8C,29 'motorlab':4C,6C,18,20,22,25 'mum':2B 'organ':15 'overture':1A 'quartet':16 'rock':27 'sjon':3B 'tf31ira':17 'unsorted':28 'wma':24,32
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['icelandic', 'kitchenmotors', 'vocal manipulation', 'indie electronic', 'experimental']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620389207.9779522  (2021-05-07 14:06:47)
                             'size'  6206226