======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '157'
                                          'artist'  'Tiga'
                                     'text_people'  ''
                                         'release'  'Montreal Mix Session Vol.5 (Bonus Electro Funk CD)'
                                           'title'  '03 - Pokerflat / Funk U Up! - Martini Bros. - Tiga'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electroclash', 'electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '84.105'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Montreal Mix Session Vol.5 (Bonus Electro Funk CD)'
'TBPM' (BPM (beats per minute))                     '84.105'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TIT2' (Title/songname/content description)         '03 - Pokerflat / Funk U Up! - Martini Bros. - Tiga'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tiga'
'TRCK' (Track number/Position in set)               '3'
'TXXX:CT_GAPLESS_DATA'                              '9b04b1'
'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'                                   ['dance', 'house', 'electroclash', 'electro', 'electronic']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.01 dB'
'TXXX:replaygain_track_peak'                        '0.632533'

========================== row from database ==========================
                                              'id'  1299231
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tiga/Electro funk/03 - pokerflat _ fu. - tiga.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  157
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  3790848
                                           'mtime'  1621696666
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic funk pokerflat _ fu. tiga electronic generic or radio dance
                                      'tag_artist'  Tiga
                                     'tag_release'  Montreal Mix Session Vol.5 (Bonus Electro Funk CD)
                                       'tag_title'  03 - Pokerflat / Funk U Up! - Martini Bros. - Tiga
                                             'bpm'  84.105
                                    'search_title'  'bros':6,7 'funk':2 'martini':5 'pokerflat':1 'tiga':8 'u':3 'up':4
                                   'search_artist'  'tiga':1
                                  'search_release'  '5':5 'bonus':7,8 'cd':11,12 'electro':9 'funk':10 'mix':2 'montreal':1 'session':3 'vol':4 'vol5':6
                                     'search_rest'  '00poprockelectronic':1 'dance':11 'electronic':7 'fu':4,5 'funk':2 'generic':8 'or':9 'pokerflat':3 'radio':10 'tiga':6
                                    'search_combo'  '00poprockelectronic':22 '5':14C 'bonus':16C,17C 'bros':6A,7A 'cd':20C,21C 'dance':32 'electro':18C 'electronic':28 'fu':25,26 'funk':2A,19C,23 'generic':29 'martini':5A 'mix':11C 'montreal':10C 'or':30 'pokerflat':1A,24 'radio':31 'session':12C 'tiga':8A,9B,27 'u':3A 'up':4A 'vol':13C 'vol5':15C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electroclash', 'electro', 'electronic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696665.9175901  (2021-05-22 17:17:45)
                             'size'  3790848