======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '302'
                                          'artist'  'Conjure One'
                                     'text_people'  ''
                                         'release'  'Conjure One'
                                           'title'  'Center Of The Sun'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['quite idealistic isnt it']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '91.021'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Conjure One'
'TBPM' (BPM (beats per minute))                     '91.021'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Center Of The Sun'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Conjure One'
'TRCK' (Track number/Position in set)               '2'
'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'
'TXXX:lastfmtags'                                   'quite idealistic isnt it'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.475838'

========================== row from database ==========================
                                              'id'  1303456
                                            'path'  /data/Music/Bulk/00poprockelectronic/Conjure One/MBZ;#Conjure One;#Conjure One;#02;#Center Of The Sun.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  302
                                           'genre'  electronic
                                        'filesize'  7265799
                                           'mtime'  1636914012
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Conjure One;#Conjure One;#02;#Center electronic
                                      'tag_artist'  Conjure One
                                     'tag_release'  Conjure One
                                       'tag_title'  Center Of The Sun
                                             'bpm'  91.021
                                    'search_title'  'center':1 'of':2 'sun':4 'the':3
                                   'search_artist'  'conjure':1 'one':2
                                  'search_release'  'conjure':1 'one':2
                                     'search_rest'  '00poprockelectronic':1 '02':11,14 'center':12,15 'conjure':3,5,7,9 'electronic':16 'mbz':2,4 'one':6,8,10,13
                                    'search_combo'  '00poprockelectronic':9 '02':19,22 'center':1A,20,23 'conjure':5B,7C,11,13,15,17 'electronic':24 'mbz':10,12 'of':2A 'one':6B,8C,14,16,18,21 'sun':4A 'the':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['quite idealistic isnt it']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914012.473126  (2021-11-14 19:20:12)
                             'size'  7265799