======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '437'
                                          'artist'  'Sun Kil Moon'
                                     'text_people'  'Mark Kozelek'
                                         'release'  'Benji'
                                           'title'  'Micheline (live in Aveiro)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'americana', 'indie rock', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '5'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '105.587'
                                             'key'  '6B'
                                        'acoustid'  '38b63c7e-da5d-4954-9a64-f53c1fb62b48'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '42064405+120504+5+150+32952+'
'COMM:iTunes_CDDB_1:eng'                            '42064405+120504+5+150+32952+55072+82396+101789'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '1'
'TALB' (Album/Movie/Show title)                     'Benji'
'TBPM' (BPM (beats per minute))                     '105.587'
'TCOM' (Composer)                                   'Mark Kozelek'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2014-02-11'
'TENC' (Encoded by)                                 'iTunes 11.1.3'
'TIT2' (Title/songname/content description)         'Micheline (live in Aveiro)'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sun Kil Moon'
'TPE2' (Band/orchestra/accompaniment)               'Sun Kil Moon'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Caldo Verde Records'
'TRCK' (Track number/Position in set)               '1/5'
'TSO2'                                              'Sun Kil Moon'
'TSOP' (Performer sort order)                       'Sun Kil Moon'
'TSST' (Set subtitle)                               'Recorded Live in 2013'
'TXXX:Acoustid Id'                                  '38b63c7e-da5d-4954-9a64-f53c1fb62b48'
'TXXX:BARCODE'                                      '634457642126'
'TXXX:CATALOGNUMBER'                                'CV 029'
'TXXX:MusicBrainz Album Artist Id'                  'ef2c6449-d02b-415b-ad8c-c14c08266552'
'TXXX:MusicBrainz Album Id'                         'b5d5a923-0adc-47d4-847a-421cbe5823dc'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ef2c6449-d02b-415b-ad8c-c14c08266552'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'americana', 'indie rock', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.24 dB'
'TXXX:replaygain_track_peak'                        '0.714367'

========================== row from database ==========================
                                              'id'  1242002
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sun Kil Moon - Benji/2-01 Micheline (Live in 2013 at Aveiro, Portugal, Teatro Aveirense).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  437
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  17499899
                                           'mtime'  1636400441
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 2 01 (Live 2013 at Aveiro, Portugal, Teatro Aveirense) ifs songwriter indie
                                      'tag_artist'  Sun Kil Moon
                                     'tag_release'  Benji
                                       'tag_title'  Micheline (live in Aveiro)
                                             'bpm'  105.587
                                    'search_title'  'aveiro':5,6 'in':4 'live':2,3 'micheline':1
                                   'search_artist'  'kil':2 'moon':3 'sun':1
                                  'search_release'  'benji':1
                                     'search_rest'  '00singer':1 '2':4 '2013':7 'at':8 'aveirense':14,15 'aveiro':9,10 'eos':3 'ifs':16 'indie':17 'live':5,6 'portugal':11,12 'songwriter':2 'teatro':13
                                    'search_combo'  '00singer':11 '2':14 '2013':17 'at':18 'aveirense':24,25 'aveiro':5A,6A,19,20 'benji':10C 'eos':13 'ifs':26 'in':4A 'indie':27 'kil':8B 'live':2A,3A,15,16 'micheline':1A 'moon':9B 'portugal':21,22 'songwriter':12 'sun':7B 'teatro':23
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'americana', 'indie rock', 'folk', 'singer songwriter']
                                        'tag_date'  2014
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636400440.7647984  (2021-11-08 20:40:40)
                             'size'  17499899