======================== unified (from filesystem) ========================
                                         'bitrate'  '258.529'
                                        'duration'  '174'
                                          'artist'  'Adventure Time'
                                     'text_people'  ''
                                         'release'  'Echo Expansion'
                                           'title'  'Set on Satellites'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['downtempo', 'electronic', 'hip hop', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '16'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '102.644'
                                             'key'  '5A'
                                        'acoustid'  'a968c12d-c0be-419a-8b2b-16134a40ad7b'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '1/'
'COMM:iTunPGAP:eng'                                 '1/'
'TALB' (Album/Movie/Show title)                     'Echo Expansion'
'TBPM' (BPM (beats per minute))                     '102.644'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2009-08-18'
'TIT2' (Title/songname/content description)         'Set on Satellites'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Adventure Time'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Porter Records'
'TRCK' (Track number/Position in set)               '2/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Adventure Time'
'TXXX:ASIN'                                         'B002GOXJXS'
'TXXX:AccurateRipDiscID'                            '016-001ff663-0185c33f-c60da510-2'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [FAA945F8]'
'TXXX:Acoustid Id'                                  'a968c12d-c0be-419a-8b2b-16134a40ad7b'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '9b3d8f24-707c-4903-988a-4f36644c5c7d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '18974edc-83bb-49c1-b7bf-51dcf5fa6f95'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['downtempo', 'electronic', 'hip hop', 'experimental']
'TXXX:q-bass'                                       '1'
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.447008'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fe26447d-40d3-4fc6-8a91-53b670aa9ea7')

========================== row from database ==========================
                                              'id'  1382484
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Life Force Trio - VA - Dublab Echo Expansion V0/02 Set On Satellites - Adventure Time.mp3
                                         'working'  None
                                         'bitrate'  258
                                    'duration_sec'  174
                                           'genre'  electronic
                                        'filesize'  5646151
                                           'mtime'  1636912763
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm The Life Force Trio VA Dublab V0 02 On electronic
                                      'tag_artist'  Adventure Time
                                     'tag_release'  Echo Expansion
                                       'tag_title'  Set on Satellites
                                             'bpm'  102.644
                                    'search_title'  'on':2 'satellites':3 'set':1
                                   'search_artist'  'adventure':1 'time':2
                                  'search_release'  'echo':1 'expansion':2
                                     'search_rest'  'dublab':6 'electronic':9 'force':3 'life':2 'on':8 'the':1 'trio':4 'v0':7 'va':5
                                    'search_combo'  'adventure':4B 'dublab':13 'echo':6C 'electronic':16 'expansion':7C 'force':10 'life':9 'on':2A,15 'satellites':3A 'set':1A 'the':8 'time':5B 'trio':11 'v0':14 'va':12
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', '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-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'electronic', 'hip hop', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912762.5987647  (2021-11-14 18:59:22)
                             'size'  5646151