======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '409'
                                          'artist'  'Rebuke'
                                     'text_people'  ''
                                         'release'  'Clean'
                                           'title'  'Rattle'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-4', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['skate punk', 'melodic hardcore', 'punk rock', 'punk', 'skatepunk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '128'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'NEW'
'TALB' (Album/Movie/Show title)                     'Clean'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         'Rattle'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rebuke'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'dbox.pro - daily updates'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf57.41.100'
'TXXX:CATALOGNUMBER'                                'dbox.pro - AIFF downloads'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['skate punk', 'melodic hardcore', 'punk rock', 'punk', 'skatepunk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.28 dB'
'TXXX:replaygain_track_peak'                        '0.535843'

========================== row from database ==========================
                                              'id'  1353501
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Music - Clean/Rebuke - Rattle  [Drumcode].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  409
                                           'genre'  electronic-th-techno
                                        'filesize'  16497239
                                           'mtime'  1620564157
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Music [Drumcode] electronic th techno
                                      'tag_artist'  Rebuke
                                     'tag_release'  Clean
                                       'tag_title'  Rattle
                                             'bpm'  128.0
                                    'search_title'  'rattle':1
                                   'search_artist'  'rebuke':1
                                  'search_release'  'clean':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'beats':5 'drumcode':7,8 'electronic':9 'harder':4 'house':3 'music':6 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':4 '00techno':5 'beats':8 'clean':3C 'drumcode':10,11 'electronic':12 'harder':7 'house':6 'music':9 'rattle':1A 'rebuke':2B 'techno':14 'th':13
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['skate punk', 'melodic hardcore', 'punk rock', 'punk', 'skatepunk']
                                        'tag_date'  2019
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620564156.9292333  (2021-05-09 14:42:36)
                             'size'  16497239