======================== unified (from filesystem) ========================
                                         'bitrate'  '173.214'
                                        'duration'  '284'
                                          'artist'  'Gravenhurst'
                                     'text_people'  ''
                                         'release'  'Flashlight Seasons'
                                           'title'  'Tunnels'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie rock', 'indie', 'shoegaze', 'post rock', 'british i like', 'folk']"
                                     'discogstags'  "['rock', 'acoustic', 'abstract']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '98.983'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:ù\x0f\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xf9\x0f\x00\x00')
'PRIV:PeakValue:â\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xe2\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Flashlight Seasons'
'TBPM' (BPM (beats per minute))                     '98.983'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-06-28'
'TIT2' (Title/songname/content description)         'Tunnels'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '282906'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gravenhurst'
'TPE2' (Band/orchestra/accompaniment)               'Gravenhurst'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warp Records'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Gravenhurst'
'TSOP' (Performer sort order)                       'Gravenhurst'
'TXXX:ASIN'                                         'B0002476NS'
'TXXX:BARCODE'                                      '801061012021'
'TXXX:CATALOGNUMBER'                                'WARPCD120'
'TXXX:MusicBrainz Album Artist Id'                  '76079f5d-0166-48bc-8a8c-1998e1e316e2'
'TXXX:MusicBrainz Album Id'                         '4c451fc8-d475-4b90-8478-98a358d90278'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '76079f5d-0166-48bc-8a8c-1998e1e316e2'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'acoustic', 'abstract']
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'shoegaze', 'post rock', 'british i like', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.706476'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b83c2575-8c4f-4afa-9de0-c90f50a4d954')

========================== row from database ==========================
                                              'id'  1278899
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Gravenhurst/01- gravenhurst - tunnels.mp3
                                         'working'  None
                                         'bitrate'  173
                                    'duration_sec'  284
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  6158761
                                           'mtime'  1621851325
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01 gravenhurst tunnels ifs songwriter indie unsorted
                                      'tag_artist'  Gravenhurst
                                     'tag_release'  Flashlight Seasons
                                       'tag_title'  Tunnels
                                             'bpm'  98.983
                                    'search_title'  'tunnels':1
                                   'search_artist'  'gravenhurst':1
                                  'search_release'  'flashlight':1 'seasons':2
                                     'search_rest'  '00singer':1 'eos':3 'gravenhurst':4 'ifs':6 'indie':7 'songwriter':2 'tunnels':5 'unsorted':8
                                    'search_combo'  '00singer':5 'eos':7 'flashlight':3C 'gravenhurst':2B,8 'ifs':10 'indie':11 'seasons':4C 'songwriter':6 'tunnels':1A,9 'unsorted':12
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'shoegaze', 'post rock', 'british i like', 'folk']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'acoustic', 'abstract']

============================== file details ==============================
                                           'mtime'  1621851324.788412  (2021-05-24 12:15:24)
                             'size'  6158761