======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '276'
                                          'artist'  'Pretty Balanced'
                                     'text_people'  ''
                                         'release'  'Icicle Bicycle'
                                           'title'  'Floating'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'female vocalists', 'piano', 'cabaret', 'dark cabaret']"
                                     'discogstags'  ("['alternative rock', 'glam', 'avantgarde', 'rock', 'dark ambient', "
 "'electronic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '19'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '127.766'
                                             'key'  '8B'
                                        'acoustid'  '974ac727-dd92-43c7-ae35-60145c8cbf40'
rest: ''

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

'PRIV:AverageLevel:Ê\x0e\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xca\x0e\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Icicle Bicycle'
'TBPM' (BPM (beats per minute))                     '127.766'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-04-21'
'TIT2' (Title/songname/content description)         'Floating'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Pretty Balanced'
'TPE2' (Band/orchestra/accompaniment)               'Pretty Balanced'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/19'
'TSO2'                                              'Pretty Balanced'
'TSOP' (Performer sort order)                       'Pretty Balanced'
'TXXX:Acoustid Id'                                  '974ac727-dd92-43c7-ae35-60145c8cbf40'
'TXXX:MusicBrainz Album Artist Id'                  '68f10636-b5ff-46a5-8ed4-4c1c5f05c11e'
'TXXX:MusicBrainz Album Id'                         'e0d5fa27-5143-44aa-a3e5-a61d84ab1af0'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '68f10636-b5ff-46a5-8ed4-4c1c5f05c11e'
'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'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['alternative rock', 'glam', 'avantgarde', 'rock', 'dark ambient', 'electronic']
'TXXX:lastfmtags'                                   ['indie', 'female vocalists', 'piano', 'cabaret', 'dark cabaret']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+3.45 dB'
'TXXX:replaygain_track_peak'                        '0.544007'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'673f9867-64db-4a56-82bc-9c5840565595')

========================== row from database ==========================
                                              'id'  843303
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Pretty Balanced/2006 - Icicle Bicycle/10 - floating.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  276
                                           'genre'  ifs-songwriter
                                        'filesize'  5540017
                                           'mtime'  1636400411
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 2006 10 floating ifs songwriter
                                      'tag_artist'  Pretty Balanced
                                     'tag_release'  Icicle Bicycle
                                       'tag_title'  Floating
                                             'bpm'  127.766
                                    'search_title'  'floating':1
                                   'search_artist'  'balanced':2 'pretty':1
                                  'search_release'  'bicycle':2 'icicle':1
                                     'search_rest'  '00singer':1 '2006':4 'eos':3 'floating':5 'ifs':6 'songwriter':2
                                    'search_combo'  '00singer':6 '2006':9 'balanced':3B 'bicycle':5C 'eos':8 'floating':1A,10 'icicle':4C 'ifs':11 'pretty':2B 'songwriter':7
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'female vocalists', 'piano', 'cabaret', 'dark cabaret']
                                        'tag_date'  2006
                                     'discogstags'  ['alternative rock', 'glam', 'avantgarde', 'rock', 'dark ambient', 'electronic']

============================== file details ==============================
                                           'mtime'  1636400411.096899  (2021-11-08 20:40:11)
                             'size'  5540017