======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '74'
                                          'artist'  'Vox Populi!'
                                     'text_people'  ''
                                         'release'  'Open Skies'
                                           'title'  'Second Alien Voice'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['neofolk', 'industrial', 'psychedelic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-psych'
                                             'bpm'  '95.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'E\x00+\x009\x006\x00+\x003\x00C\x001\x009\x00+\x007\x008\x002\x002\x00+\x008\x004\x006\x000\x00+\x00B\x00A\x00D\x00F\x00+\x00C\x002\x009\x007\x00+\x001\x001\x005\x004\x004\x00+\x001\x004\x00C\x005\x008\x00+\x001\x007\x004\x009\x00A\x00+\x001\x008\x00A\x008\x005\x00+\x001\x00B\x004\x00D\x000\x00+\x001\x00D\x005\x006\x00E\x00+\x001\x00F\x007\x004\x00A\x00+\x002\x004\x00A\x00C\x008\x00+\x002\x009\x005\x00A\x002\x00\x00\x00')
'PRIV:AverageLevel:{\x15\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x15\x00\x00')
'PRIV:PeakValue:¡o\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1o\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Open Skies'
'TBPM' (BPM (beats per minute))                     '95.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-psych'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'Second Alien Voice'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '74813'
'TPE1' (Lead performer(s)/Soloist(s))               'Vox Populi!'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['neofolk', 'industrial', 'psychedelic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.648670'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  476063
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/2010 - Vox Populi! - Open Skies (forgotten materials from 1986 & 1990) (WEB) [320k]/VP Open Skies 09 Second Alien Voice.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  74
                                           'genre'  electronic-experimental-psych
                                        'filesize'  2993324
                                           'mtime'  1637329297
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2010 (forgotten materials from 1986 & 1990) (WEB) [320k] VP 09 electronic experimental psych
                                      'tag_artist'  Vox Populi!
                                     'tag_release'  Open Skies
                                       'tag_title'  Second Alien Voice
                                             'bpm'  95.5
                                    'search_title'  'alien':2 'second':1 'voice':3
                                   'search_artist'  'populi':2 'vox':1
                                  'search_release'  'open':1 'skies':2
                                     'search_rest'  '1986':6 '1990':7,8 '2010':1 '320k':11,12 'electronic':14 'experimental':15 'forgotten':2,3 'from':5 'materials':4 'psych':16 'vp':13 'web':9,10
                                    'search_combo'  '1986':13 '1990':14,15 '2010':8 '320k':18,19 'alien':2A 'electronic':21 'experimental':22 'forgotten':9,10 'from':12 'materials':11 'open':6C 'populi':5B 'psych':23 'second':1A 'skies':7C 'voice':3A 'vox':4B 'vp':20 'web':16,17
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['neofolk', 'industrial', 'psychedelic', 'experimental', 'ambient']
                                        'tag_date'  1986
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1637329296.9583452  (2021-11-19 14:41:36)
                             'size'  2993324