======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '211'
                                          'artist'  '9000 Miles'
                                     'text_people'  ''
                                         'release'  'Zirkus Zirkus, Vol. 13 (Elektronische Tanzmusik)'
                                           'title'  'Midnight Stroll (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electro', 'synth', 'german synth', 'ambient synth']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '112.00'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Zirkus Zirkus, Vol. 13 (Elektronische Tanzmusik)'
'TBPM' (BPM (beats per minute))                     '112.00'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Midnight Stroll (Original Mix)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               '9000 Miles'
'TXXX:Purchase Date'                                '2016-04-08 05:38:23'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electro', 'synth', 'german synth', 'ambient synth']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.16 dB'
'TXXX:replaygain_track_peak'                        '0.438132'

========================== row from database ==========================
                                              'id'  1343610
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/9000 Miles - Midnight Stroll (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  211
                                           'genre'  electronic-unsorted
                                        'filesize'  8776213
                                           'mtime'  1638559462
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 2016 electronic unsorted
                                      'tag_artist'  9000 Miles
                                     'tag_release'  Zirkus Zirkus, Vol. 13 (Elektronische Tanzmusik)
                                       'tag_title'  Midnight Stroll (Original Mix)
                                             'bpm'  112.0
                                    'search_title'  'midnight':1 'mix':5,6 'original':3,4 'stroll':2
                                   'search_artist'  '9000':1 'miles':2
                                  'search_release'  'elektronische':5,6 'tanzmusik':7,8 'vol':3,4 'zirkus':1,2
                                     'search_rest'  '00poprockelectronic':1 '2015':4 '2016':5 'electronic':6 'guy':3 'marvin':2 'unsorted':7
                                    'search_combo'  '00poprockelectronic':17 '2015':20 '2016':21 '9000':7B 'electronic':22 'elektronische':13C,14C 'guy':19 'marvin':18 'midnight':1A 'miles':8B 'mix':5A,6A 'original':3A,4A 'stroll':2A 'tanzmusik':15C,16C 'unsorted':23 'vol':11C,12C 'zirkus':9C,10C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electro', 'synth', 'german synth', 'ambient synth']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638559461.8001537  (2021-12-03 20:24:21)
                             'size'  8776213