======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '294'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  'A Broken Frame'
                                           'title'  'The Sun & the Rainfall'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '117.740'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Broken Frame'
'TBPM' (BPM (beats per minute))                     '117.740'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'The Sun & the Rainfall'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'TRCK' (Track number/Position in set)               '11'
'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:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.703799'

========================== row from database ==========================
                                              'id'  1349367
                                            'path'  /data/Music/Bulk/00poprockelectronic/Depeche Mode/A Broken Flame/MBZ;#Depeche Mode;#A Broken Frame;#1982-00-00;#11;#The Sun & the Rainfall.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  294
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  7060948
                                           'mtime'  1621695966
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Flame MBZ;#Depeche Mode;#A Frame;#1982 00 00;#11;#The electronic we electropop or synthpop
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  A Broken Frame
                                       'tag_title'  The Sun & the Rainfall
                                             'bpm'  117.74
                                    'search_title'  'rainfall':3 'sun':2 'the':1
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  'a':1 'broken':2 'frame':3
                                     'search_rest'  '00':15,16,19 '00poprockelectronic':1 '11':17,20 '1982':12,14 'a':8,10 'depeche':4,6 'electronic':22 'electropop':24 'flame':2 'frame':11,13 'mbz':3,5 'mode':7,9 'or':25 'synthpop':26 'the':18,21 'we':23
                                    'search_combo'  '00':23,24,27 '00poprockelectronic':9 '11':25,28 '1982':20,22 'a':6C,16,18 'broken':7C 'depeche':4B,12,14 'electronic':30 'electropop':32 'flame':10 'frame':8C,19,21 'mbz':11,13 'mode':5B,15,17 'or':33 'rainfall':3A 'sun':2A 'synthpop':34 'the':1A,26,29 'we':31
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  1982
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1621695966.2156188  (2021-05-22 17:06:06)
                             'size'  7060948