======================== unified (from filesystem) ========================
                                         'bitrate'  '258.656'
                                        'duration'  '247'
                                          'artist'  'Street Dogs'
                                     'text_people'  ''
                                         'release'  'Fading American Dream'
                                           'title'  'Common People'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'street punk', 'boston', 'punk', 'boston punk']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '110.906'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Fading American Dream'
'TBPM' (BPM (beats per minute))                     '110.906'
'TCMP'                                              '0'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2006'
'TDRL' (Release time)                               '2006-10-24'
'TIT2' (Title/songname/content description)         'Common People'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Street Dogs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'BASS TRACKS'
'TRCK' (Track number/Position in set)               '1'
'TSOP' (Performer sort order)                       'Street Dogs'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist'                     'Street Dogs'
'TXXX:MusicBrainz Album Artist Id'                  '7cf785c5-0b1b-45d0-a851-f820af381ce3'
'TXXX:MusicBrainz Album Artist Sortname'            'Street Dogs'
'TXXX:MusicBrainz Album Id'                         '21c03105-f9c2-4fa6-bd74-f18ce3639f2d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7cf785c5-0b1b-45d0-a851-f820af381ce3'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 'c2e6b736-9e1e-b1a1-cba6-9b557210c26e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Advance'
'TXXX:Rip date'                                     '2006-09-22'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['punk rock', 'street punk', 'boston', 'punk', 'boston punk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.03 dB'
'TXXX:replaygain_track_peak'                        '0.284028'

========================== row from database ==========================
                                              'id'  1328718
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Street Dogs__cifsc374.mp3
                                         'working'  None
                                         'bitrate'  258
                                    'duration_sec'  247
                                           'genre'  rock-gr-punk
                                        'filesize'  8005636
                                           'mtime'  1622659321
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Dogs__cifsc374 rock gr punk
                                      'tag_artist'  Street Dogs
                                     'tag_release'  Fading American Dream
                                       'tag_title'  Common People
                                             'bpm'  110.906
                                    'search_title'  'common':1 'people':2
                                   'search_artist'  'dogs':2 'street':1
                                  'search_release'  'american':2 'dream':3 'fading':1
                                     'search_rest'  '00poprockelectronic':1 'cifsc374':8 'dogs':7 'files':5,6 'gr':10 'loose':3,4 'punk':11 'rock':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'american':6C 'cifsc374':15 'common':1A 'dogs':4B,14 'dream':7C 'fading':5C 'files':12,13 'gr':17 'loose':10,11 'people':2A 'punk':18 'rock':16 'street':3B 'unsorted':9
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'street punk', 'boston', 'punk', 'boston punk']
                                        'tag_date'  2006
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1622659320.5484064  (2021-06-02 20:42:00)
                             'size'  8005636