======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '239'
                                          'artist'  'Kettel'
                                     'text_people'  ''
                                         'release'  'Volleyed Iron'
                                           'title'  "Sorry But We Don't Hear You"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-1', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '145.790'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Volleyed Iron'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "Sorry But We Don't Hear You"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kettel'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.34 dB'
'TXXX:replaygain_track_peak'                        '0.748842'

========================== row from database ==========================
                                              'id'  1498580
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kettel/Volleyed Iron/06 - sorry but we don_t hear you.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  239
                                           'genre'  electronic-ambient
                                        'filesize'  5773218
                                           'mtime'  1636911159
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 06 sorry but we don_t hear you electronic ambient
                                      'tag_artist'  Kettel
                                     'tag_release'  Volleyed Iron
                                       'tag_title'  Sorry But We Don't Hear You
                                             'bpm'  145.79
                                    'search_title'  'but':2 'don':4 'dont':6 'hear':7 'sorry':1 't':5 'we':3 'you':8
                                   'search_artist'  'kettel':1
                                  'search_release'  'iron':2 'volleyed':1
                                     'search_rest'  '00poprockelectronic':1 'ambient':10 'but':3 'don':5 'electronic':9 'hear':7 'sorry':2 't':6 'we':4 'you':8
                                    'search_combo'  '00poprockelectronic':12 'ambient':21 'but':2A,14 'don':4A,16 'dont':6A 'electronic':20 'hear':7A,18 'iron':11C 'kettel':9B 'sorry':1A,13 't':5A,17 'volleyed':10C 'we':3A,15 'you':8A,19
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911159.0396729  (2021-11-14 18:32:39)
                             'size'  5773218