======================== unified (from filesystem) ========================
                                         'bitrate'  '219.646'
                                        'duration'  '388'
                                          'artist'  'Selfsimilar'
                                     'text_people'  ''
                                         'release'  'ALT RAD DANCE'
                                           'title'  'Slavery Inc.'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dubstep', 'american']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '142.608'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000005A2 00000582 00004DAF 00'
'COMM:iTunNORM:eng'                                 (' 000005A2 00000582 00004DAF 000052B7 0004B0B9 0001E7B5 00006AFB 00006E65 '
 '0001B2BD 000324FD')
'TALB' (Album/Movie/Show title)                     'ALT RAD DANCE'
'TBPM' (BPM (beats per minute))                     '142.608'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Slavery Inc.'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Selfsimilar'
'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:lastfmtags'                                   ['dubstep', 'american']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.72 dB'
'TXXX:replaygain_track_peak'                        '0.512822'

========================== row from database ==========================
                                              'id'  1331697
                                            'path'  /data/Music/Bulk/00poprockelectronic/ALT RAD DANCE/Selfsimilar - Slavery Inc..mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  388
                                           'genre'  electronic-generic or radio
                                        'filesize'  10680919
                                           'mtime'  1645369867
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic generic or radio
                                      'tag_artist'  Selfsimilar
                                     'tag_release'  ALT RAD DANCE
                                       'tag_title'  Slavery Inc.
                                             'bpm'  142.608
                                    'search_title'  'inc':2,3 'slavery':1
                                   'search_artist'  'selfsimilar':1
                                  'search_release'  'alt':1 'dance':3 'rad':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'generic':3 'or':4 'radio':5
                                    'search_combo'  '00poprockelectronic':8 'alt':5C 'dance':7C 'electronic':9 'generic':10 'inc':2A,3A 'or':11 'rad':6C 'radio':12 'selfsimilar':4B 'slavery':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']
                                      'lastfmtags'  ['dubstep', 'american']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1645369866.6970062  (2022-02-20 16:11:06)
                             'size'  10680919