======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '167'
                                          'artist'  'Makers Of The Dead Travel Fast'
                                     'text_people'  ''
                                         'release'  'Pardon Me For Barging In Like This: M Squared Rare Recordings 1979-1983'
                                           'title'  'Broken Down Mission'
                                           '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-PIANO-3', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['australian', 'post punk', 'avant garde']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'F2'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '95.7'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Vinyl-On-Demand  [VOD 62]  5xLP + 10"'
'COMM:iTunNORM:eng'                                 (' 000002EA 00000229 00002159 00002A2A 00021B63 00008149 00006D10 00007288 '
 '000174A7 00015314')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A04 000000000070F66C 00000000 0051E688 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Pardon Me For Barging In Like This: M Squared Rare Recordings 1979-1983'
'TBPM' (BPM (beats per minute))                     '95.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes v7.5'
'TIT2' (Title/songname/content description)         'Broken Down Mission'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Makers Of The Dead Travel Fast'
'TRCK' (Track number/Position in set)               'F2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['australian', 'post punk', 'avant garde']
'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'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.746416'

========================== row from database ==========================
                                              'id'  973927
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Makers Of The Dead Travel Fast - 03 The Makers Of The Dead Travel Fast - Stylr Noodle/F2 - Broken Down Mission.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  167
                                           'genre'  electronic-experimental
                                        'filesize'  5404781
                                           'mtime'  1636916938
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 03 Stylr Noodle F2 electronic experimental
                                      'tag_artist'  Makers Of The Dead Travel Fast
                                     'tag_release'  Pardon Me For Barging In Like This: M Squared Rare Recordings 1979-1983
                                       'tag_title'  Broken Down Mission
                                             'bpm'  95.7
                                    'search_title'  'broken':1 'down':2 'mission':3
                                   'search_artist'  'dead':4 'fast':6 'makers':1 'of':2 'the':3 'travel':5
                                  'search_release'  '1979':13 '19791983':15 '1983':14 'barging':4 'for':3 'in':5 'like':6 'm':9 'me':2 'pardon':1 'rare':11 'recordings':12 'squared':10 'this':7,8
                                     'search_rest'  'electronic':4 'experimental':5 'f2':3 'noodle':2 'stylr':1
                                    'search_combo'  '1979':22C '19791983':24C '1983':23C 'barging':13C 'broken':1A 'dead':7B 'down':2A 'electronic':28 'experimental':29 'f2':27 'fast':9B 'for':12C 'in':14C 'like':15C 'm':18C 'makers':4B 'me':11C 'mission':3A 'noodle':26 'of':5B 'pardon':10C 'rare':20C 'recordings':21C 'squared':19C 'stylr':25 'the':6B 'this':16C,17C 'travel':8B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', '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-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['australian', 'post punk', 'avant garde']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916937.845594  (2021-11-14 20:08:57)
                             'size'  5404781