======================== unified (from filesystem) ========================
                                         'bitrate'  '209.725'
                                        'duration'  '125'
                                          'artist'  'Bondage Fairies'
                                     'text_people'  ''
                                         'release'  'What You Didnt Know When You Hired Me'
                                           'title'  'Äppeltysken'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['swedish', 'electronic', '8 bit', 'punk', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthpunk'
                                             'bpm'  '128.332'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'What You Didnt Know When You Hired Me'
'TBPM' (BPM (beats per minute))                     '128.332'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthpunk'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Äppeltysken'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bondage Fairies'
'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'                                      '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['swedish', 'electronic', '8 bit', 'punk', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.05 dB'
'TXXX:replaygain_track_peak'                        '0.434042'

========================== row from database ==========================
                                              'id'  1507556
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bondage Fairies/[2006] What You Didnt Know When You Hired Me/Bondage Fairies - What You Didn_t Know When You Hired Me - 06 - Appeltysken.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  125
                                           'genre'  electronic-we-synthpunk
                                        'filesize'  3283627
                                           'mtime'  1620520438
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [2006] Didn_t 06 Appeltysken electronic we synthpunk
                                      'tag_artist'  Bondage Fairies
                                     'tag_release'  What You Didnt Know When You Hired Me
                                       'tag_title'  Äppeltysken
                                             'bpm'  128.332
                                    'search_title'  'appeltysken':1,2
                                   'search_artist'  'bondage':1 'fairies':2
                                  'search_release'  'didnt':3 'hired':6 'know':4 'me':7 'what':1 'when':5 'you':2
                                     'search_rest'  '2006':1,2 'appeltysken':5 'didn':3 'electronic':6 'synthpunk':8 't':4 'we':7
                                    'search_combo'  '2006':12,13 'appeltysken':1A,2A,16 'bondage':3B 'didn':14 'didnt':7C 'electronic':17 'fairies':4B 'hired':10C 'know':8C 'me':11C 'synthpunk':19 't':15 'we':18 'what':5C 'when':9C 'you':6C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'electronic', '8 bit', 'punk', 'experimental']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620520437.6944373  (2021-05-09 02:33:57)
                             'size'  3283627