======================== unified (from filesystem) ========================
                                         'bitrate'  '191.712'
                                        'duration'  '219'
                                          'artist'  'Soulwax'
                                     'text_people'  ''
                                         'release'  'International hits'
                                           'title'  'I Go To Sleep'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'belgium', 'alternative', 'electronic', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '136.459'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'International hits'
'TBPM' (BPM (beats per minute))                     '136.459'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'I Go To Sleep'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Soulwax'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'belgium', 'alternative', 'electronic', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.22 dB'
'TXXX:replaygain_track_peak'                        '0.564437'

========================== row from database ==========================
                                              'id'  1370103
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/soulwax & tracy bonham - Soulwax/International hits/07 - Soulwax - I Go To Sleep.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  219
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  5252997
                                           'mtime'  1621697172
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock soulwax & tracy bonham 07 ifs songwriter indie rock
                                      'tag_artist'  Soulwax
                                     'tag_release'  International hits
                                       'tag_title'  I Go To Sleep
                                             'bpm'  136.459
                                    'search_title'  'go':2 'i':1 'sleep':4 'to':3
                                   'search_artist'  'soulwax':1
                                  'search_release'  'hits':2 'international':1
                                     'search_rest'  '00poprockelectronic':1 'bonham':6 'ifs':7 'indie':9 'indierock':3 'poprock':2 'rock':10 'songwriter':8 'soulwax':4 'tracy':5
                                    'search_combo'  '00poprockelectronic':8 'bonham':13 'go':2A 'hits':7C 'i':1A 'ifs':14 'indie':16 'indierock':10 'international':6C 'poprock':9 'rock':17 'sleep':4A 'songwriter':15 'soulwax':5B,11 'to':3A 'tracy':12
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'belgium', 'alternative', 'electronic', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697172.4799745  (2021-05-22 17:26:12)
                             'size'  5252997