======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '133'
                                          'artist'  'Plus-Tech Squeeze Box'
                                     'text_people'  ''
                                         'release'  'Contemode V.A.'
                                           'title'  '7saHj|'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']"
                                     'discogstags'  "['electronic', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-visualkei'
                                             'bpm'  '103.272'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Contemode V.A.'
'TBPM' (BPM (beats per minute))                     '103.272'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan-jrock-visualkei'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         '7saHj|'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Plus-Tech Squeeze Box'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'pop']
'TXXX:lastfmtags'                                   ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.398504'

========================== row from database ==========================
                                              'id'  1322250
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Ellen Allien - Compilations/[2003] Contemode V.A_/10 シンメトリー.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  133
                                           'genre'  loc-asia-japan-jrock-visualkei
                                        'filesize'  3198185
                                           'mtime'  1638545256
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Ellen Allien Compilations [2003] V.A_ 10 シンメトリー loc asia japan jrock visualkei
                                      'tag_artist'  Plus-Tech Squeeze Box
                                     'tag_release'  Contemode V.A.
                                       'tag_title'  7saHj|
                                             'bpm'  103.272
                                    'search_title'  '7sa':2 '7sahj':1 'hj':3
                                   'search_artist'  'box':5 'plus':1 'plustech':3 'squeeze':4 'tech':2
                                  'search_release'  'a':3 'contemode':1 'v':2 'va':4
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2003':9,10 'a':12 'allien':7 'asia':17 'beats':5 'compilations':8 'ellen':6 'harder':4 'house':3 'japan':18 'jrock':19 'loc':16 'sinmetori':15 'v':11 'va':13 'visualkei':20 'シンメトリー':14
                                    'search_combo'  '00poprockelectronic':13 '00techno':14 '2003':21,22 '7sa':2A '7sahj':1A 'a':11C,24 'allien':19 'asia':29 'beats':17 'box':8B 'compilations':20 'contemode':9C 'ellen':18 'harder':16 'hj':3A 'house':15 'japan':30 'jrock':31 'loc':28 'plus':4B 'plustech':6B 'sinmetori':27 'squeeze':7B 'tech':5B 'v':10C,23 'va':12C,25 'visualkei':32 'シンメトリー':26
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'pop']

============================== file details ==============================
                                           'mtime'  1638545256.2524211  (2021-12-03 16:27:36)
                             'size'  3198185