======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '188'
                                          'artist'  'Freezepop'
                                     'text_people'  ''
                                         'release'  'Freezepop Forever'
                                           'title'  'Vacation'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-4', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'Q-OLDST-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', "
 "'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', "
 "'q-vocals-3']")
                                      'lastfmtags'  "['electronica', 'trance', 'techno', 'post rock', 'pop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  ('electronic-we-electropop or '
 'synthpop;set-pl-sced;electronic-we-electro-electroclash')
                                             'bpm'  '102.024'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Freezepop Forever'
'TBPM' (BPM (beats per minute))                     '102.024'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electropop or synthpop',
 'set-pl-sced',
 'electronic-we-electro-electroclash']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Vacation'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Freezepop'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['electronica', 'trance', 'techno', 'post rock', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.60 dB'
'TXXX:replaygain_track_peak'                        '0.581707'

========================== row from database ==========================
                                              'id'  1298446
                                            'path'  /data/Music/Bulk/00poprockelectronic/Freezepop/Freezepop - Forever/MBZ;#Freezepop;#Freezepop Forever;#0000-00-00;#09;#Vacation.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  188
                                           'genre'  electronic-we-electropop or synthpop;set-pl-sced;electronic-we-electro-electroclash
                                        'filesize'  3017584
                                           'mtime'  1639842984
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Freezepop;#Freezepop Forever;#0000 00 00;#09;#Vacation electronic we electropop synthpop;set pl sced;electronic we electro electroclash
                                      'tag_artist'  Freezepop
                                     'tag_release'  Freezepop Forever
                                       'tag_title'  Vacation
                                             'bpm'  102.024
                                    'search_title'  'vacation':1
                                   'search_artist'  'freezepop':1
                                  'search_release'  'forever':2 'freezepop':1
                                     'search_rest'  '00':12,13,16 '0000':9,11 '00poprockelectronic':1 '09':14,17 'electro':31 'electroclash':32 'electronic':19,28,30 'electropop':21 'forever':8,10 'freezepop':3,4,6,7 'mbz':2,5 'pl':26 'sced':27,29 'set':23,25 'synthpop':22,24 'vacation':15,18 'we':20
                                    'search_combo'  '00':16,17,20 '0000':13,15 '00poprockelectronic':5 '09':18,21 'electro':35 'electroclash':36 'electronic':23,32,34 'electropop':25 'forever':4C,12,14 'freezepop':2B,3C,7,8,10,11 'mbz':6,9 'pl':30 'sced':31,33 'set':27,29 'synthpop':26,28 'vacation':1A,19,22 'we':24
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'trance', 'techno', 'post rock', 'pop']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1639842983.8417685  (2021-12-18 16:56:23)
                             'size'  3017584