======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '237'
                                          'artist'  'Joe Goldstein'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'This Is A Situation'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '113.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['blog.wfmu.org',
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'PRIV:ZuneCollectionID:h1À\x81Ì#¾M³\x1c\x95Âtüë»'   PRIV(owner='ZuneCollectionID', data=b'h1\xc0\x81\xcc#\xbeM\xb3\x1c\x95\xc2t\xfc\xeb\xbb')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '113.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1974'
'TIT2' (Title/songname/content description)         'This Is A Situation'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joe Goldstein'
'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'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.95 dB'
'TXXX:replaygain_track_peak'                        '0.863155'

========================== row from database ==========================
                                              'id'  649917
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/310_3_Joe_Goldstein_-_This_Is_A_Situation.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  237
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  8255916
                                           'mtime'  1636916262
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs 310_3_Joe_Goldstein_ _This_Is_A_Situation electronic experimental oddness
                                      'tag_artist'  Joe Goldstein
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  This Is A Situation
                                             'bpm'  113.3
                                    'search_title'  'a':3 'is':2 'situation':4 'this':1
                                   'search_artist'  'goldstein':2 'joe':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  '3':4 '310':3 'a':9 'electronic':11 'experimental':12 'goldstein':6 'is':8 'joe':5 'maniacs':2 'music':1 'oddness':13 'situation':10 'this':7
                                    'search_combo'  '3':13 '310':12 'a':3A,18 'electronic':20 'experimental':21 'for':8C 'goldstein':6B,15 'is':2A,17 'joe':5B,14 'maniacs':9C,11 'music':7C,10 'oddness':22 'situation':4A,19 'this':1A,16
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1974
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916261.5563126  (2021-11-14 19:57:41)
                             'size'  8255916