======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '137'
                                          'artist'  'Marco Bailey'
                                     'text_people'  ''
                                         'release'  'Techno Energy 12'
                                           'title'  'Karma (G-Force remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-GRIT-3', 'q-bass-1', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-4']")
                                      'lastfmtags'  "['techno', 'electronic', 'minimal', 'trance', 'schranz']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '22'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '139.5'
                                             'key'  '3A'
                                        'acoustid'  '1ae86b01-8f16-45d3-9b58-b4feae75268e'
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '5210CA16'
'TALB' (Album/Movie/Show title)                     'Techno Energy 12'
'TBPM' (BPM (beats per minute))                     '139.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Karma (G-Force remix)'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Marco Bailey'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nextera'
'TRCK' (Track number/Position in set)               '8/22'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Bailey, Marco'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.02, LAME dll 3.91, 128 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Acoustid Id'                                  '1ae86b01-8f16-45d3-9b58-b4feae75268e'
'TXXX:Artists'                                      'Marco Bailey'
'TXXX:CATALOGNUMBER'                                'ERA 2023-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '6ad5b73d-7ae0-4785-afac-777b7cf89121'
'TXXX:MusicBrainz Album Release Country'            'CZ'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '32a821fe-7e6d-4215-a118-2d828d867a7a'
'TXXX:MusicBrainz Release Group Id'                 'a30c0dc6-b43b-3633-9b68-9a2be7e92e8d'
'TXXX:MusicBrainz Release Track Id'                 '27c4b332-1b98-34f0-b498-e0998395af1c'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['techno', 'electronic', 'minimal', 'trance', 'schranz']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.517018'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e878bd46-406c-498c-84fe-ad3c4b091e1d')

========================== row from database ==========================
                                              'id'  1484774
                                            'path'  /data/Music/Bulk/00poprockelectronic/techno energy # 12 - traxster (2001)/08 - marco bailey - karma (g-force remix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  137
                                           'genre'  electronic-th-techno
                                        'filesize'  2210326
                                           'mtime'  1620573871
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic techno energy # traxster (2001) 08 marco bailey karma (g force electronic th techno
                                      'tag_artist'  Marco Bailey
                                     'tag_release'  Techno Energy 12
                                       'tag_title'  Karma (G-Force remix)
                                             'bpm'  139.5
                                    'search_title'  'force':3 'g':2 'gforce':4 'karma':1 'remix':5,6
                                   'search_artist'  'bailey':2 'marco':1
                                  'search_release'  'energy':2 'techno':1
                                     'search_rest'  '00poprockelectronic':1 '2001':5,6 'bailey':8 'electronic':13 'energy':3 'force':12 'g':10,11 'karma':9 'marco':7 'techno':2 'th':14 'traxster':4
                                    'search_combo'  '00poprockelectronic':11 '2001':15,16 'bailey':8B,18 'electronic':23 'energy':10C,13 'force':3A,22 'g':2A,20,21 'gforce':4A 'karma':1A,19 'marco':7B,17 'remix':5A,6A 'techno':9C,12 'th':24 'traxster':14
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-4', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-4', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['techno', 'electronic', 'minimal', 'trance', 'schranz']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573870.9970093  (2021-05-09 17:24:30)
                             'size'  2210326