======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '505'
                                          'artist'  'Eat Static'
                                     'text_people'  ''
                                         'release'  '1990s techno'
                                           'title'  'Epsylonep 1995 - Dionysiac'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-4', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-4']")
                                      'lastfmtags'  "['psytrance', 'electronic', 'goa', 'psychedelic', 'trance']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '103.9'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00001044 000011EC 000067F9 0000735A 00011187 00072C1E 00008000 00008000 '
 '00011187 00061A80')
'TALB' (Album/Movie/Show title)                     '1990s techno'
'TBPM' (BPM (beats per minute))                     '103.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Epsylonep 1995 - Dionysiac'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eat Static'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psytrance', 'electronic', 'goa', 'psychedelic', 'trance']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.79 dB'
'TXXX:replaygain_track_peak'                        '0.531852'

========================== row from database ==========================
                                              'id'  1539877
                                            'path'  /data/Music/Bulk/00poprockelectronic/1990_S TECHNO__SOME OF MY VINYLS_/EAT STATIC_EPSYLONEP_1995_- DIONYSIAC.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  505
                                           'genre'  electronic-th-techno
                                        'filesize'  20217943
                                           'mtime'  1678647001
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1990_S TECHNO__SOME OF MY VINYLS_ EAT STATIC_EPSYLONEP_1995_ DIONYSIAC electronic th
                                      'tag_artist'  Eat Static
                                     'tag_release'  1990s techno
                                       'tag_title'  Epsylonep 1995 - Dionysiac
                                             'bpm'  103.9
                                    'search_title'  '1995':2 'dionysiac':3 'epsylonep':1
                                   'search_artist'  'eat':1 'static':2
                                  'search_release'  '1990s':1 'techno':2
                                     'search_rest'  '00poprockelectronic':1 '1990':2 '1995':12 'dionysiac':13 'eat':9 'electronic':14 'epsylonep':11 'my':7 'of':6 's':3 'some':5 'static':10 'techno':4 'th':15 'vinyls':8
                                    'search_combo'  '00poprockelectronic':8 '1990':9 '1990s':6C '1995':2A,19 'dionysiac':3A,20 'eat':4B,16 'electronic':21 'epsylonep':1A,18 'my':14 'of':13 's':10 'some':12 'static':5B,17 'techno':7C,11 'th':22 'vinyls':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-4', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-4']
                                      'lastfmtags'  ['psytrance', 'electronic', 'goa', 'psychedelic', 'trance']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1678647001.0818932  (2023-03-12 19:50:01)
                             'size'  20217943