======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '213'
                                          'artist'  'Hauschka'
                                     'text_people'  ''
                                         'release'  'Room to Expand'
                                           'title'  'Belgrade'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-PLAY-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'contemporary classical', 'piano', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '100.1'
                                             'key'  '7A'
                                        'acoustid'  '113d8cc7-bbf4-4246-a7fd-1812bc92af52'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Room to Expand'
'TBPM' (BPM (beats per minute))                     '100.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-02-26'
'TIT2' (Title/songname/content description)         'Belgrade'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Hauschka'
'TPE2' (Band/orchestra/accompaniment)               'Hauschka'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '130701'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'Hauschka'
'TSOP' (Performer sort order)                       'Hauschka'
'TXXX:ASIN'                                         'B000KGGHQ0'
'TXXX:Acoustid Id'                                  '113d8cc7-bbf4-4246-a7fd-1812bc92af52'
'TXXX:BARCODE'                                      '600116130624'
'TXXX:CATALOGNUMBER'                                'CD13-06'
'TXXX:MusicBrainz Album Artist Id'                  '767026a6-9e39-463b-9d04-ed0f86ac5ee7'
'TXXX:MusicBrainz Album Id'                         '07ed161a-27e8-436a-aea2-bea785876ccf'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '767026a6-9e39-463b-9d04-ed0f86ac5ee7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'contemporary classical', 'piano', 'experimental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.34 dB'
'TXXX:replaygain_track_peak'                        '0.713152'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a029eb1b-9efa-4cf7-abea-7fda142cca7a')

========================== row from database ==========================
                                              'id'  1376119
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Hauschka - Room to Expand/06 belgrade.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  213
                                           'genre'  electronic-ambient
                                        'filesize'  8536631
                                           'mtime'  1636910671
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient 06 belgrade electronic ambient
                                      'tag_artist'  Hauschka
                                     'tag_release'  Room to Expand
                                       'tag_title'  Belgrade
                                             'bpm'  100.1
                                    'search_title'  'belgrade':1
                                   'search_artist'  'hauschka':1
                                  'search_release'  'expand':3 'room':1 'to':2
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'ambient':5 'belgrade':3 'electronic':4
                                    'search_combo'  '00ambient':7 '00poprockelectronic':6 'ambient':10 'belgrade':1A,8 'electronic':9 'expand':5C 'hauschka':2B 'room':3C 'to':4C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'piano', 'experimental', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910671.1777923  (2021-11-14 18:24:31)
                             'size'  8536631