======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '495'
                                          'artist'  'Lotti Golden'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Motor Cycle Michael'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychedelic soul', 'soul', 'psychedelic', 'sexy', 'female vocalist']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '108.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:ZuneCollectionID:\x94XN¤ \x0b\x90B¡ã#ÍÖÒ¨\x1e'  PRIV(owner='ZuneCollectionID', data=b'\x94XN\xa4 \x0b\x90B\xa1\xe3#\xcd\xd6\xd2\xa8\x1e')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '108.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Motor Cycle Michael'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lotti Golden'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['psychedelic soul', 'soul', 'psychedelic', 'sexy', 'female vocalist']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.641340'

========================== row from database ==========================
                                              'id'  648804
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Lotti_Golden_-_Motor_Cycle_Michael.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  495
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  13827142
                                           'mtime'  1636916363
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs Lotti_Golden_ _Motor_Cycle_Michael electronic experimental oddness
                                      'tag_artist'  Lotti Golden
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Motor Cycle Michael
                                             'bpm'  108.8
                                    'search_title'  'cycle':2 'michael':3 'motor':1
                                   'search_artist'  'golden':2 'lotti':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'cycle':6 'electronic':8 'experimental':9 'golden':4 'lotti':3 'maniacs':2 'michael':7 'motor':5 'music':1 'oddness':10
                                    'search_combo'  'cycle':2A,14 'electronic':16 'experimental':17 'for':7C 'golden':5B,12 'lotti':4B,11 'maniacs':8C,10 'michael':3A,15 'motor':1A,13 'music':6C,9 'oddness':18
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic soul', 'soul', 'psychedelic', 'sexy', 'female vocalist']
                                        'tag_date'  1969
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1636916362.8514082  (2021-11-14 19:59:22)
                             'size'  13827142